Certification of overhauls, repairs, replacements and approved modifications

(1) The following provisions shall apply to or in relation to every certificate given under regulation 50 of these (a) the certificate shall be signed and dated by the holder of an aircraft maintenance engineer’s licence granted or rendered valid under the Order, by the authorised representative of any firm or company approved as qualified to furnish such a certificate, or by any person so 104 Civil Aviation (b) the certificate shall set out particulars of the overhaul, repair, replacement or modification to which shall be appended the following words“I hereby certify that in carrying out the specified above all the conditions and requirements of the Air Navigation Regulations for the time being in force which are applicable thereto have been complied with. Signed ........................................................ Date ............................................................” (2) If the certificate is not written in the aircraft log book, engine log book or propeller log book, whichever is appropriate, kept in respect of the aircraft, the operator shall preserve the certificate for a period of two years and shall, as soon as is reasonably practicable and in any case within six months of the giving of the certificate, cause particulars sufficient to identify the certificate to be written in such log book. (3) If such log books as aforesaid are not required to be kept in respect of the aircraft, the operator shall provide a book which shall be deemed to be the appropriate log book for the purposes of paragraph (2) of this regulation.