AMC 31GB.81(b)(2) Operating instructions

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

AMC 31GB.81(b)(2) Operating instructions ED Decision 2011/012/R The operating procedures should contain instructions necessary for the safe operation of the balloon. In particular, mitigating measures for risks of that specific type of balloon should be included. Examples are safety instructions for flying, filling or deflating envelopes using a flammable or poisonous gas as lifting gas. Operating procedures need to provide empty mass information required by [CS 31GB.16](#_DxCrossRefBm238551951) in an unambiguous manner that will allow the verification of the balloon’s mass limitations before flight.