Function and installation.
CFR · 2024-01-01 · US · Title 14
(a) Each item of installed equipment must— (1) Be of a kind and design appropriate to its intended function; (2) Be labeled as to its identification, function, or operating limitations, or any applicable combination of these factors; (3) Be installed according to limitations specified for that equipment; and (4) Function properly when installed. (b) EWIS must meet the requirements of subpart H of this part.
official document · source cfr-2024 · id 14:§ 25.1301