14 C.F.R. § 135.433 Maintenance and preventive maintenance training program.
Title 14 - Aeronautics and Space
Each certificate holder or a person performing maintenance or preventive maintenance functions for it shall have a training program to ensure that each person (including inspection personnel) who determines the adequacy of work done is fully informed about procedures and techniques and new equipment in use and is competent to perform that person's duties.
Title 14: Aeronautics and Space
PART 135—OPERATING REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT
Subpart J—Maintenance, Preventive Maintenance, and Alterations
§ 135.433 Maintenance and preventive maintenance training program.