Designing is the most important aspects of daily lives from aesthetic sculpture design to more advanced and functional design of automobiles.The protection of car design follows nationally and internationally through copyright, trademark and patent laws through different agreements.Usually automobile obtain the design protection for the parts noticeable during regular use.The parts enclosed under the bonnet cannot obtain the design protection.Accordingly, the carmakers can authorize only to protect the exterior design or structure and not authorize to deal with interior mechanisms for example: engine performances and transmission.In 1976, Copyright Protection Act is addressed in the United States particularly for the car designs. Although, the act does not specifically address for the industrial design.It states “"pictorial, graphic [or] sculptural works are proper subject matter warranting copyright protection”. New rules on “Digital Millennium Copyright Act exemptions” introduces by the Congress Librarian , after the period of three years.David Mao(Acting Librarian) release PDF document to authorize the public according to “lawful modification” and “good faith security research” to tinker with the electronic design of car using software (Kravets, 2015, p.n.d).The background reason of this decision is the Volkswagen scandal ( German automaker used bogus programming code and burned into software that allowed diesel vehicle to minimize the pollutants below the peak level during the vehicle emission tests).The “Electronic Frontier Foundation” proposed the vehicle-tinkering rules that is opposed by the environmental agency and auto industry. The Congress Librarian and Copyright Office review the proposals for the DMCA exemptions which were proposed in 1998.