21L.A.253 Identification of products

(a)Any natural or legal person who produces products under Subpart G of Section A of Annex I (Part 21) or under Subpart G or R of this Annex for which the design has been approved or declared in accordance with this Annex shall identify that product as specified in accordance with 21L.A.252 by means of a fireproof marking on a fireproof plate.

(b)The identification plate shall be secured in such a manner that it is accessible and legible, and will not likely be defaced or removed during normal service, or lost or destroyed in an accident, and in the case of a propeller, propeller blade, or propeller hub, placed on a non-critical surface of the item.

(c)For manned balloons, the identification plate shall be secured to the balloon envelope and shall be located, if practicable, where it is legible to the operator when the balloon is inflated. In addition, the basket, load frame assembly and any heater assembly shall be permanently and legibly marked with the name of the production organisation, part number, or its equivalent, and the serial number, or its equivalent.