CS 31GB.71 Function and installation

• ED Decision 2011/012/R found in: CS-31GB Initial issue - Free Gas Balloons (Dec 2011)

CS 31GB.71 Function and installation ED Decision 2011/012/R (a) Each item of required equipment must: (1) be of a kind and design appropriate to its intended function; (2) be labelled or marked to identify its 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) Instruments and other equipment may not in themselves, or by their effect upon the balloon, constitute a hazard to safe operation. (See also [CS 31GB.27(e)](#_DxCrossRefBm238551963))