(a) Scope. This part prescribes requirements for obtaining an experimental permit. It also prescribes post-permitting requirements with which a permittee must comply to maintain its permit. Part 413 of this subchapter contains procedures for applying for an experimental permit.

(b) Equivalent level of safety. Each requirement of this part applies unless the applicant or permittee clearly and convincingly demonstrates that an alternative approach provides an equivalent level of safety to the requirement of this part.

(c) Organization of this part. Subpart A contains general information about an experimental permit. Subpart B contains requirements to obtain an experimental permit. Subpart C contains the safety requirements with which a permittee must comply while conducting permitted activities. Subpart D contains terms and conditions of an experimental permit.