66.B.110 Procedure for the change of an aircraft maintenance licence to include an additional basic category or subcategory

• Regulation (EU) 2023/989 found in: Continuing Airworthiness (1321/2014) Part-M Part-145 Part-66 Part-147 Part-T Part-ML Part-CAMO Part-CAO (Jul 2024)

66.B.110 Procedure for the change of an aircraft maintenance licence to include an additional basic category or subcategory Regulation (EU) 2023/989 (a) At the completion of the procedures specified in points [66.B.100](#_DxCrossRefBm1518545664) or [66.B.105](#_DxCrossRefBm1518545516), the competent authority shall endorse the additional basic category, subcategory or, for category B2L, system rating(s) on the aircraft maintenance licence by stamp and signature or shall reissue the licence. (b) The record system of the competent authority shall be changed accordingly. (c) Upon request by the applicant, the competent authority shall replace a licence in category B2L with a licence in category B2 endorsed with the same aircraft rating(s) when the holder has demonstrated both of the following: (i) by examination the differences between the basic knowledge corresponding to the B2L licence held and the basic knowledge of the B2 licence, as set out in [Appendix I](#_DxCrossRefBm1518545649); (ii) the practical experience required in [Appendix IV](#_DxCrossRefBm1518545669). (d) The experience and basic knowledge modules or partial modules required for adding a new licence category or subcategory to an existing licence issued in accordance with this Annex are outlined in the tables of [Appendix IV](#_DxCrossRefBm1518545669). #### 66.B.110 Procedure for the change of an aircraft maintenance licence to include an additional basic category or subcategory *Regulation (EU) 2023/989* (a) At the completion of the procedures specified in points [66.B.100](#_DxCrossRefBm1203440551) or [66.B.105](#_DxCrossRefBm1203440403), the competent authority shall endorse the additional basic category, subcategory or, for category B2L, system rating(s) on the aircraft maintenance licence by stamp and signature or shall reissue the licence. (b) The record system of the competent authority shall be changed accordingly. (c) Upon request by the applicant, the competent authority shall replace a licence in category B2L with a licence in category B2 endorsed with the same aircraft rating(s) when the holder has demonstrated both of the following: (i) by examination the differences between the basic knowledge corresponding to the B2L licence held and the basic knowledge of the B2 licence, as set out in [Appendix I](#_DxCrossRefBm1203440536); (ii) the practical experience required in [Appendix IV](#_DxCrossRefBm1203440556). (d) The experience and basic knowledge modules or partial modules required for adding a new licence category or subcategory to an existing licence issued in accordance with this Annex are outlined in the tables of [Appendix IV](#_DxCrossRefBm1203440556).