Which of the following is NOT a requirement for E-LSA aircraft regarding safety regulations?

The correct choice indicates a lack of requirement for E-LSA (Experimental Light-Sport Aircraft) regarding adherence to regulatory compliance for FAA standard category. E-LSA aircraft are subject to certain specific regulatory frameworks that pertain to their unique category of experimental operations. While these aircraft must comply with safety directives issued by manufacturers, adhere to specified safety practices, and may need to meet certain ASTM (American Society for Testing and Materials) standards, there is not an overarching regulation that requires them to completely adhere to the same regulatory compliance as FAA standard category aircraft.

In essence, E-LSA aircraft regulations are designed to allow for more flexibility and innovation, acknowledging their experimental nature, which distinguishes them from other categories of aircraft that are bound to more stringent compliance requirements. Thus, compliance with FAA standard category regulations is not a requirement for E-LSA, making this choice accurate.