§3.18 Approval of materials, parts.

processes, and appliances. (a) Materials, parts, processes, and appliances shall be approved upon a basis and in a manner found necessary by the Administrator to implenrent the pertinent provisions of the regulations in this subchapter. The Administrator may adopt and publish such specifications as he finds necessary to administer this regulation, and shall incorporate therein such portions of the aviation Industry, Federal, and military specifications respecting such materials, parts, processes, and appliances as he finds appropriate. Nore: The provisions of this paragraph are intended to allow approval of matertals, parts, processes, and appliances under the system of Technical Standard Orders, or tn conjunction with type certification procedures for an airplane, or by any other form of approval by the AdminIstrator. (b) Any material, part, process, or appliance shall be deemed to have met the requirements for approval when it meets the pertinent specifications adopted by the Administrator, and the manufacturer so certifies in a manner prescribed by the Administrator.