After conversion programme approved by the civil aviation authority, should be approved by the Department of CCAR-145 of maintenance units according to the conversion programme implementation
After the conversion program approved regional civil aviation administrations, it should be done by a corresponding of CCAR-145 approved maintenance organization in accordance with the modified program implementation
Modification scheme to obtain approval of the civil aviation authority, shall be approved by the Department of the approved by the CCAR-145 department in accordance with the modified scheme