Build a Winning Outlaw Pinewood Derby Car: Tips & Tricks


Build a Winning Outlaw Pinewood Derby Car: Tips & Tricks

Modified miniature racing automobiles, designed to bypass official rules, characterize a deviation from commonplace aggressive occasions. These automobiles usually incorporate specialised parts, adjusted weight distribution, or aerodynamic enhancements not permitted inside established tips. Examples embrace the utilization of aftermarket wheels, altered axle configurations, or physique modifications exceeding dimensional constraints.

The importance of those non-conforming builds lies within the pursuit of enhanced efficiency and revolutionary engineering. Builders could prioritize attaining most velocity and effectivity, pushing the boundaries of design past sanctioned parameters. Traditionally, people and teams have explored various development methods to achieve a aggressive benefit, resulting in the event of more and more refined and unconventional designs. The motivation often extends past competitors, serving as a platform for experimentation and technical talent demonstration.

The next sections will delve into the precise modifications, development methods, and design rules related to these various racing automobiles. Additional exploration will study the implications of those modifications on efficiency traits and the moral concerns surrounding aggressive integrity.

1. Unrestricted Supplies

The soul of a miniature racing automobile, liberated from constraints, rests in its uncooked potential. Typical races bind contributors to wooden blocks and sanctioned parts. Nonetheless, these working outdoors these constructions acknowledge supplies as instruments, every possessing distinctive properties ready to be harnessed. The burden of tungsten versus balsa, the slickness of ceramic versus plasticeach alternative turns into a calculated threat, a raffle on the razor’s fringe of physics. Carbon fiber chassis substitute softer wooden, affording superior strength-to-weight ratio and dimensional stability. Unique alloys supplant commonplace axles, diminishing friction and rising rotational velocity. This freedom is just not mere extravagance; it is the distinction between compliance and difficult recognized efficiency limitations.

Take into account the historic occasion of a clandestine racer using depleted uranium for strategically positioned ballast. The density far exceeded permissible limits of any sanctioned race. This supplied an unparalleled gravitational benefit, permitting the automobile to speed up with an ferocity that left rivals far behind. One other instance is using an artificial diamond mud coating on axles, dramatically decreasing friction. These actions, though controversial, highlighted the profound affect of unconstrained materials selections. The flexibility to pick out parts based mostly solely on their efficiency traits, regardless of value or availability, offers a big aggressive edge.

The adoption of unapproved supplies introduces variables, demanding experience in metallurgy, tribology, and supplies science. The pursuit calls for revolutionary methods in design and fabrication. Regardless of the inherent dangers concerned, a deeper understanding of supplies and their purposes is gained. Even when in a roundabout way relevant to sanctioned occasions, the data and expertise obtained could be useful. The selection to solid apart restrictions is a calculated pursuit of one of the best potential, a dedication to technical exploration and pushing the bounds of physics throughout the constraints of gravity and friction.

2. Weight Manipulation

Within the realm of unsanctioned miniature racing, the strategic manipulation of weight emerges as a essential artwork, a darkish alchemy the place physics bends to the desire of the engineer. Departing from the prescribed limitations of official races, those that function outdoors these boundaries deal with mass as a malleable instrument, a key component within the quest for unparalleled velocity. It isn’t merely about including weight; it’s about sculpting inertia itself, putting it exactly the place it amplifies acceleration and maximizes momentum.

  • Strategic Ballasting

    The precept of strategic ballasting includes the meticulous placement of weight to optimize the automobile’s heart of gravity. In contrast to regulated occasions that usually prohibit the situation and quantity of added mass, unsanctioned builds could incorporate dense supplies corresponding to tungsten or lead, positioned low and in the direction of the rear of the automobile. This configuration enhances potential vitality on the beginning line, permitting for a extra forceful launch and accelerated descent. An occasion of this concerned a competitor who discreetly embedded depleted uranium throughout the rear axle helps, creating an exceptionally low heart of gravity. This elevated the preliminary acceleration, giving the automobile a big lead from the beginning.

  • Weight Distribution Tuning

    Tremendous-tuning weight distribution is an iterative course of, involving the exact adjustment of mass alongside the automobile’s longitudinal axis. By shifting the middle of gravity ahead or backward, engineers can manipulate the automobile’s responsiveness to trace irregularities and optimize its stability throughout descent. Unrestricted by rules, builders may make use of adjustable weight programs, permitting for real-time modifications based mostly on observe circumstances. One explicit builder utilized a system of micro-adjustable screws and weights, permitting them to exactly alter the automobile’s steadiness earlier than every race to account for variances in observe floor and incline.

  • Inertial Mass Maximization

    Maximizing inertial mass includes rising the general weight of the automobile to absolutely the restrict allowed by the principles, and even barely exceeding it. This method, although seemingly simple, requires cautious consideration of frictional forces and aerodynamic drag. By rising mass, engineers goal to beat these retarding forces and preserve momentum all through the race. One staff opted to make use of a dense epoxy resin infused with powdered steel, pushing the automobile’s weight to the higher threshold, which resulted in improved stability and velocity upkeep by the latter parts of the observe.

  • Dynamic Weight Shifting

    A much more superior method, dynamic weight shifting includes actively altering the automobile’s heart of gravity in the course of the race. This may be achieved by using inner mechanisms, corresponding to miniature servo motors or fluid-filled reservoirs, that shift weight in response to trace circumstances. Such programs are exceedingly complicated and demand exact management algorithms. A very formidable design featured a small pendulum, managed by a gyroscope, that adjusted the automobile’s steadiness in response to modifications in observe inclination, offering an adaptive benefit over fixed-weight rivals. Although tough to implement, this method epitomizes the revolutionary spirit of these working outdoors sanctioned tips.

In the end, the artwork of weight manipulation in unsanctioned miniature racing is about transcending the constraints imposed by conference. It’s about mastering the physics of movement, understanding the delicate interaction between mass, gravity, and friction. The tales of those that discreetly push the boundaries underscore the dedication to efficiency enhancement, and characterize a relentless seek for a aggressive edge, whatever the rules imposed.

3. Bearing Programs

Within the twilight world of modified miniature racing, the place rules are strategies and innovation reigns, bearing programs usually are not mere parts; they’re the silent coronary heart of velocity. These unassuming interfaces, nestled between axle and wheel, dictate how effectively potential vitality transforms into ahead movement. Inside sanctioned races, adherence to plain axles and wheel configurations confines rivals to a slim efficiency band. Nonetheless, past these bounds, a labyrinth of potentialities unfolds, every promising a quantum leap in velocity. The trigger is a want for uncompromising effectivity; the impact is the emergence of unconventional bearing options that might be deemed heretical by traditionalists. It began with experimentation – exploring the capabilities of assorted axle designs, transferring from conventional nails to hardened metal rods for improved weight bearing and smoother surfaces. This led to additional experimentation with completely different bearing supplies, ultimately influencing the design and performance of the wheels themselves.

The significance of optimized bearing programs stems from their direct impression on decreasing friction. A poorly designed or maintained bearing system introduces resistance, dissipating vitality as warmth reasonably than propelling the automobile ahead. In distinction, a meticulously crafted bearing system minimizes this vitality loss, permitting the automobile to take care of its momentum and obtain increased prime speeds. One anecdote tells of a staff that painstakingly hand-polished ceramic bearings to a near-molecular smoothness, encasing them inside a custom-machined hub that exactly aligned the axle. The end result was a automobile that appeared to glide effortlessly down the observe, leaving rivals bewildered in its wake. Moreover, the fabric choice extends past easy smoothness. The resilience of the fabric to deformation below load, its potential to dissipate warmth, and even its interplay with lubricants all play a component within the general system efficiency. The pursuit of the proper bearing system is an ongoing quest, with every iteration constructing upon the teachings realized from earlier makes an attempt.

The sensible significance of understanding superior bearing programs extends past the realm of aggressive racing. The rules of friction discount and environment friendly vitality switch are relevant in varied engineering disciplines, from automotive design to aerospace engineering. Whereas the precise parts could differ, the underlying ideas stay the identical: reduce resistance, maximize effectivity. The dedication to innovation and the relentless pursuit of optimum efficiency are emblematic of the mindset required to push the boundaries of engineering data. The outlaw area is, on this respect, a crucible the place theoretical ideas are examined and refined by hands-on experimentation, usually yielding insights that may be utilized in additional typical settings. The understanding, due to this fact, is that by mastering the micro, the macro could also be higher understood and improved.

4. Axle Sharpening

The pursuit of velocity in unsanctioned miniature racing usually hinges on the meticulous refinement of parts deemed insignificant in commonplace competitions. Axle sharpening, a seemingly mundane activity, emerges as a essential course of, reworking a tough steel rod right into a conduit for frictionless movement. On the earth of outlaw pinewood derby automotive development, this isn’t merely a matter of aesthetics; it’s a deliberate manipulation of physics. The goal is to remove microscopic imperfections, these minuscule ridges and valleys that impede rotation and dissipate vitality. A tough axle floor generates friction, slowing the automobile and robbing it of treasured momentum. Sharpening removes these imperfections, making a smoother interface between the axle and the wheel. The narrative usually includes hours spent with more and more tremendous grades of abrasive compounds, every go refining the floor to a mirror end. One account particulars an engineer utilizing a specialised lathe and diamond sharpening paste to realize a floor roughness measured in nanometers. The consequence was a measurable enhance in velocity, a testomony to the facility of microscopic precision.

The significance of axle sharpening extends past the fast discount of friction. A extremely polished axle reveals improved put on resistance, sustaining its easy floor over repeated runs. This interprets to constant efficiency, race after race. Moreover, a refined floor interacts extra successfully with lubricants, permitting the lubricant to kind a skinny, uniform movie that additional reduces friction. Some contributors have experimented with coating polished axles with specialised compounds, corresponding to molybdenum disulfide, to create an excellent slicker floor. The appliance of this detailed consideration to every part represents a dedication to maximizing efficiency. It isn’t sufficient to easily assemble the automobile; every component should be optimized to operate in excellent concord. Axle sharpening, on this context, is a logo of dedication and precision.

In conclusion, axle sharpening within the context of unsanctioned miniature racing exemplifies the pursuit of marginal features, these incremental enhancements that collectively contribute to a big efficiency benefit. It underscores the significance of consideration to element and the applying of scientific rules to even the only of duties. The observe connects to the overarching theme of innovation, the place people problem typical knowledge and push the boundaries of what’s attainable. The hunt for final velocity, even within the miniature world, fuels ingenuity and sparks the artistic spirit.

5. Aerodynamic Shaping

Within the realm of outlaw miniature racing, the place the pursuit of velocity transcends typical constraints, aerodynamic shaping emerges as a essential divergence from commonplace designs. Whereas regulated races usually overlook the nuances of air resistance, those that function past these limits acknowledge that each contour, each floor angle, can both impede or improve efficiency. It turns into an train in controlling the invisible drive pushing in opposition to the automobile. The target isn’t just to scale back drag however to govern airflow in ways in which present a aggressive benefit. This implies abandoning the blocky, unrefined types of sanctioned builds in favor of modern, sculpted designs. The story usually begins with wind tunnel simulations and computational fluid dynamics, meticulously analyzing airflow patterns to determine areas of turbulence and resistance. The data gleaned from these experiments informs the reshaping of the automobile’s physique, the addition of spoilers, and the cautious fairing of wheels.

  • Drag Discount By means of Streamlining

    The first goal of aerodynamic shaping is to reduce drag, the drive that opposes the automobile’s movement by the air. Streamlining, the method of smoothing out the automobile’s contours, is the elemental method used to realize this objective. By eliminating sharp edges and abrupt transitions, engineers can make sure that airflow stays laminar, adhering carefully to the automobile’s floor. This reduces the formation of turbulent eddies, which create drag. One narrative speaks of a staff that meticulously sanded and polished their automobile’s physique, making a floor so easy that it mirrored mild like a mirror. The end result was a big discount in drag and a noticeable enhance in prime velocity. The sensible implementation concerned complicated calculations, adjusting each angle of the automobile physique to scale back the entire floor space uncovered to air. In the end, their work confirmed that the smaller the floor space, the much less the drag and turbulence.

  • Airfoil Implementation for Downforce

    Whereas minimizing drag is paramount, some outlaw designs incorporate airfoils, small wings that generate downforce. Downforce will increase the vertical drive urgent the automobile in opposition to the observe, enhancing traction and stability, significantly at increased speeds. The design and placement of airfoils are essential, requiring cautious consideration of their angle of assault and floor space. An excessive amount of downforce can enhance drag, negating the advantages of improved traction. One account particulars a staff that experimented with adjustable airfoils, permitting them to fine-tune the downforce based mostly on observe circumstances. The implication was clear: extra steady automobiles had a excessive probability of ending races and successful.

  • Wheel Fairings for Turbulence Management

    Wheels are a big supply of turbulence, disrupting airflow and rising drag. Wheel fairings, streamlined covers that enclose the wheels, can mitigate this impact. By smoothing out the airflow across the wheels, fairings scale back turbulence and enhance general aerodynamic effectivity. The design of wheel fairings requires cautious consideration to element, guaranteeing that they don’t create extra drag or intrude with the automobile’s suspension. In a single case, a competitor created bespoke fairings out of light-weight carbon fiber. This design demonstrated that even the wheels contribute to a automobile’s efficiency.

  • Vortex Mills for Boundary Layer Administration

    Vortex mills, small vanes positioned on the automobile’s floor, can be utilized to energise the boundary layer, the skinny layer of air that adheres to the automobile’s floor. By creating small vortices, these mills can forestall the boundary layer from separating, delaying the onset of turbulence and decreasing drag. The position and orientation of vortex mills are essential, requiring cautious experimentation to optimize their effectiveness. Ultimately, they had been capable of present that these mini-turbulences really scale back the air resistance on the entire floor.

The appliance of aerodynamic shaping in outlaw miniature racing represents a dedication to optimizing each facet of efficiency. It exemplifies the artistic utility of engineering rules to a seemingly easy activity. Whereas the advantages could also be marginal, they are often the distinction between victory and defeat in a contest the place fractions of a second matter. The appliance of such design to the sphere of miniature racing represents a leap in artistic approaches. The outcomes have impacted the general racing efficiency for these rivals.

6. Lubrication Strategies

Within the shadowy corners of aggressive miniature racing, the place guidelines are bent and limits blurred, lubrication transcends mere upkeep; it turns into an artwork, a clandestine observe on the coronary heart of velocity. In these unsanctioned arenas, the pursuit of velocity elevates lubrication to a strategic crucial, pushing the boundaries of fabric science and defying typical knowledge. It’s a story of whispered secrets and techniques, of forbidden compounds and elaborate rituals, all aimed toward decreasing friction to absolutely the minimal. The trail to victory lies in harnessing each attainable benefit, and lubrication, when pushed to its excessive, turns into the important thing.

  • Micro-Sharpening and Floor Preparation

    The narrative begins lengthy earlier than any lubricant is utilized. It begins with the meticulous preparation of the axle floor, a course of that usually includes micro-polishing with more and more tremendous abrasives. The target is to remove each microscopic imperfection, making a floor so easy that it minimizes friction at a molecular degree. Some tales communicate of racers utilizing diamond sharpening compounds, attaining a floor roughness measured in nanometers. The rationale is easy: the smoother the floor, the much less resistance encountered by the wheel. This observe is not sanctioned in official races, however within the outlaw circuit, it is a regular process, a mandatory step on the trail to victory. The objective is to create an nearly frictionless axle floor by this distinctive sharpening.

  • Unique Lubricant Utility

    Past the floor preparation lies the choice and utility of lubricants, usually veering into uncharted territory. The place sanctioned races may allow graphite or Teflon-based dry lubricants, the outlaw circuit embraces a wider spectrum of unique compounds. Molybdenum disulfide, tungsten disulfide, and even experimental nano-lubricants discover their method onto axles, every promising unparalleled friction discount. The appliance course of is commonly elaborate, involving specialised instruments and methods to make sure even distribution and optimum penetration. One account tells of a racer utilizing a sonic applicator to impregnate the axle with lubricant, guaranteeing that each crevice was crammed. One other technique to enhance the lubrication on axles is utilizing the strategy of burnishing, which includes making use of excessive pressures and warmth with a specialised compound to bond with the axles for smoother surfaces and rotations.

  • Warmth Therapy and Lubricant Infusion

    Some practitioners delve into the realm of warmth remedy, modifying the axle’s floor properties to boost lubricant absorption and retention. This may contain fastidiously managed heating and cooling cycles, altering the crystalline construction of the steel to create a extra porous floor. The axle is then immersed in a lubricant bathtub, permitting the lubricant to penetrate deep into the steel’s construction. The idea is that this creates a reservoir of lubricant that can constantly seep out in the course of the race, sustaining a low-friction interface. There are tales of engineers experimenting with ion implantation, bombarding the axle floor with ions to create a lubricant-receptive layer. It’s a means of engineering on the atomic degree, pushing the boundaries of what’s attainable.

  • Dynamic Lubrication Programs

    Probably the most audacious lubrication methods contain dynamic programs, mechanisms that actively ship lubricant to the axle in the course of the race. This may contain miniature reservoirs, pumps, and even centrifuges that dispense lubricant because the wheel spins. The objective is to take care of a continuing movie of lubricant, guaranteeing optimum efficiency all through the race. These programs are complicated, requiring exact engineering and meticulous calibration. The event could be traced again to a racer recognized for his revolutionary spirit and relentless pursuit of velocity. Such excessive options stay controversial, even throughout the outlaw circuit, however they characterize the top of lubrication artistry.

Lubrication methods, when elevated to this degree of sophistication, turn out to be a microcosm of the outlaw pinewood derby automotive tradition. They embody the relentless pursuit of perfection, the willingness to problem conference, and the unwavering dedication to pushing the boundaries of what’s attainable. Every method has the potential to boost velocity, and, coupled with a racer’s potential to mix a number of methods, yields unimaginable outcomes and success.

Steadily Requested Questions

The realm of miniature racing, usually perceived as a easy pastime, harbors a clandestine subculture of ingenuity and rule-bending. The questions that observe handle the shadows and myths surrounding these unorthodox creations.

Query 1: What precisely constitutes an “outlaw” miniature racing automobile?

The time period denotes a racing automobile engineered outdoors the accepted parameters of standardized competitions. Think about a grasp craftsman offered with a blueprint, however selecting as a substitute to rewrite the principles, incorporating supplies, designs, and methods expressly forbidden. This rebel in opposition to conference defines the core of an “outlaw” construct. It isn’t merely about including weight or sharpening axles; it represents a elementary rejection of limitations.

Query 2: Why do people select to assemble these non-compliant automobiles? Is it purely about successful?

The motivations prolong far past the straightforward want for victory. Take into account the engineer, constrained by rules, but burning with the necessity to innovate. Constructing a automobile on this class offers an area for unrestrained creativity, a laboratory the place the legal guidelines of physics are examined and manipulated with out the interference of governing our bodies. Profitable is a byproduct, a validation of talent, however the true prize is the data gained and the boundaries pushed.

Query 3: Are these modified automobiles inherently harmful?

Hazard, like magnificence, rests within the eye of the beholder. Whereas the development could contain supplies and methods not sanctioned for novice use, the inherent threat stays comparatively low. Think about a surgeon utilizing a specialised instrument. The instrument itself is just not harmful, however its misuse might result in hurt. So too with these automobiles. Protected dealing with, accountable development, and adherence to fundamental security protocols mitigate potential dangers.

Query 4: What are a few of the most excessive modifications encountered on this realm?

The annals of outlaw racing are full of tales of audacious modifications. Take into account the story of a racer who integrated depleted uranium into the automobile’s body to maximise weight density. Or the engineer who used a microscopic utility of artificial diamond mud to reduce friction within the axles. These are excessive examples, pushing the boundaries of each legality and customary sense. It reveals the ingenuity and creativity of these taking part.

Query 5: How does the price of constructing an outlaw automobile examine to that of a regular racing automobile?

The value can range wildly, relying on the builder’s ambition and sources. A typical racing automobile may cost a little just a few {dollars}, specializing in fundamental supplies and development. An outlaw construct, nonetheless, can escalate into tons of and even hundreds of {dollars}, involving unique supplies, precision machining, and superior testing gear. It’s the distinction between buying a bicycle and developing a System One race automotive.

Query 6: Is participation in these unsanctioned occasions thought of unethical or unfair?

The query of ethics is complicated and is dependent upon the context. Take into account a personal competitors, the place all contributors are conscious of and consent to using non-compliant automobiles. In such a state of affairs, the idea of equity is redefined. The “unfairness” solely arises when these automobiles are surreptitiously entered into sanctioned races, violating the established guidelines and undermining the integrity of the competitors. Transparency and mutual settlement are key.

These questions characterize a glimpse into the world of unsanctioned miniature racing. It’s an exploration of ingenuity, a testing floor for innovation, and a reminder that the pursuit of information usually requires venturing past established boundaries.

The subsequent part will delve into the historic context of those deviations from established norms, tracing the evolution of rule-bending in miniature racing.

Methods in Various Miniature Racing

Throughout the clandestine circles of modified miniature racing, victory hinges not merely on velocity, however on an acute understanding of physics, supplies, and the delicate artwork of circumventing limitations. This part unveils key methods employed by those that dare to function outdoors the bounds of typical competitors.

Tip 1: Embrace Materials Heresy: Reject the notion that wooden is the only real medium. Take into account the load of tungsten, the energy of carbon fiber, and the low-friction properties of specialised polymers. Every materials possesses distinctive attributes that, when strategically deployed, can yield a big benefit. Recall the story of a competitor who hollowed out the picket block and crammed it with liquid mercury, making a self-adjusting heart of gravity that tailored to the observe’s contours.

Tip 2: Grasp the Artwork of Weight Redistribution: Weight is just not merely a amount; it’s a drive to be harnessed. Experiment with unconventional weight placements, specializing in reducing the middle of gravity and maximizing potential vitality on the beginning line. Think about a automobile with a lead weight suspended beneath the chassis, pendulum-like, rising stability and momentum because it descends the observe. It isn’t nearly including weight, however controlling its affect.

Tip 3: Transcend Conventional Axles: The standard nail, the usual axle of sanctioned races, is a bottleneck to efficiency. Discover the realm of precision-machined axles, crafted from hardened metal or unique alloys. Polish these axles to a mirror end, minimizing friction and maximizing rotational velocity. Keep in mind the legend of a racer who changed his axles with miniature ceramic bearings, making a near-frictionless interface that allowed his automobile to glide effortlessly.

Tip 4: Sculpt Aerodynamic Effectivity: Ignore the blocky, unrefined types of typical designs. Embrace the rules of aerodynamics, shaping the automobile to reduce drag and maximize raise. Take into account including spoilers, fairings, and vortex mills to manage airflow and improve stability. Image a automobile with a modern, teardrop-shaped physique, slicing by the air with minimal resistance.

Tip 5: Unleash the Energy of Superior Lubrication: Graphite, the usual lubricant, is however a place to begin. Delve into the world of unique lubricants, exploring the properties of molybdenum disulfide, tungsten disulfide, and even experimental nano-lubricants. Apply these lubricants with precision, guaranteeing even distribution and optimum penetration. Recall the story of a staff that infused their axles with an artificial diamond lubricant, making a floor so slick that it appeared to defy friction itself.

Tip 6: Excellent Wheel Alignment: Even the slightest misalignment can create undue friction. Make use of precision devices to make sure that every wheel is completely aligned with the axle, minimizing resistance and maximizing effectivity. The tactic requires consideration to element and superior instruments that permit precise adjustment. Every wheel must be studied to be aligned completely.

Tip 7: Optimize Wheel Stability: An unbalanced wheel creates undesirable vibrations. Stability your wheels with the identical care a mechanic balances tires on a racecar. Specialised instruments can be found to assist guarantee all wheels are fully balanced. It will make sure that all wheels can spin successfully.

These methods, when mixed with a eager understanding of physics and a relentless pursuit of innovation, provide a pathway to success within the various world of miniature racing. It’s a realm the place the principles are tips, and the one restrict is one’s personal creativeness.

The next sections will handle the moral concerns of participating on this type of competitors.

The Unwritten Legacy of Outlaw Pinewood Derby Automotive

The previous discourse has illuminated the shadowed corners of miniature racing, revealing a world the place ingenuity and defiance intertwine. The pursuit of final velocity, unburdened by rules, has fostered innovation and a deep understanding of physics. Builders meticulously choose supplies, manipulate weight, refine axles, and sculpt aerodynamic profiles, all within the title of efficiency. These efforts, nonetheless, increase elementary questions concerning the very nature of competitors and the moral boundaries that govern it.

The spirit of the unsanctioned race endures. Its significance lies not merely within the act of rule-breaking, however within the relentless pursuit of information and the unyielding want to push boundaries. As expertise advances and rules evolve, the panorama of miniature racing will undoubtedly proceed to remodel. It’s the unstated legacy of the pursuit, a continuing reminder that true progress usually lies simply past the bounds of what’s deemed permissible.

Leave a Comment

close
close