21.A.90B Standard changes

SI No. 588/2023

(a) Standard changes are changes to a type-certificate:

1.  in relation to:

(i)  aeroplanes of 5700 kg Maximum Take-Off Mass (MTOM) or less;

(ii)  rotorcraft of 3175 kg MTOM or less;

(iii)  sailplanes, powered sailplanes, balloons and airships, as defined in ELA1 or ELA2,

2.   that follow design data included in certification specifications issued by the CAA, containing acceptable methods, techniques and practices for carrying out and identifying standard changes, including the associated instructions for continued airworthiness; and

3.  that are not in conflict with TC holders data.

(b) Points 21.A.91 to 21.A.109 are not applicable to standard changes.