(b) A certificated repairman may not perform or supervise duties under the repairman certificate unless the repairman understands the current instructions of the certificate holder by whom the repairman is employed and the manufacturer's instructions for continued airworthiness relating to the specific operations concerned.
(c) This section does not apply to the holder of a repairman certificate (light-sport aircraft) while that repairman is performing work under that certificate.
[Doc. No. 18241, 45 FR 46738, July 10, 1980, as amended by Amdt. 65–45, 69 FR 44879, July 27, 2004]