21.A.109 Obligations and UKPA marking
SI No. 588/2023
The holder of a minor change approval to a type-certificate shall:
(a) undertake the obligations laid down in points 21.A.4 to 21.A.8 and 21.A.108; and
(b) specify the marking, including UKPA (United Kingdom Part Approval) letters, in accordance with point 21.A.804(a).