(1) A holder of an aeronautical assessment of aviation obstacles approval, shall—
| (a) | keep copies of all relevant documents which may be necessary as prescribed in Document SA-CATS 178— |
| (i) | for specified aeronautical assessment of aviation obstacles conducted by such holder; and |
| (ii) | to determine compliance with appropriate requirements prescribed in this Subpart; and |
| (b) | establish procedures to control documents referred to in paragraph (a). |
| (2) | A holder of an aeronautical assessment of aviation obstacles approval shall establish procedures to identify, collect, index, store and maintain all records which may be necessary— |
| (a) | for specified aeronautical assessment of aviation obstacles conducted by such holder; and |
| (b) | to determine compliance with the appropriate requirements prescribed in this Subpart. |
| (3) | Procedures referred to in subregulation (2) shall be made to ensure that— |
| (a) | a record is kept of each quality control review of a holder of an aeronautical assessment of aviation obstacles approval; |
| (b) | a record is kept of each person who conducts specified aeronautical assessment of aviation obstacles, including particulars of competence assessments of each such person; |
| (c) | all records are legible; and |
| (d) | records are kept for the period specified per type of record as prescribed in Document SA-CATS 178, calculated from the date of the last entry made in such record. |
