21.001Applicability

#### 21.001 Applicability (1) This Part deals with certification and airworthiness requirements, and includes: (a) rules dealing with type certificates, provisional type certificates, supplemental type certificates, type acceptance certificates, production certificates, certificates of airworthiness, export airworthiness approvals and modification/repair design approvals; and (b) rules governing the holders of certificates or approvals mentioned in paragraph (a); and (ba) matters relating to approved design organisations; and (c) rules dealing with the approval of aircraft engines, propellers and certain materials, parts, processes, and appliances. > Note: Source FARs section 21.1 modified. (2) This Part does not apply to hang gliders or paragliders. > Note: The Part 103 Manual of Standards may make provision in relation to airworthiness requirements for hang gliders and paragliders (see regulation 103.030).