21.B.525 Issuance of a permit to fly

The competent authority shall issue a permit to fly (EASA Form 20a, see Appendix III) without undue delay:

(a)upon presentation of the data required by point 21.A.707; and

(b)when the flight conditions referred to in point 21.A.708 have been approved in accordance with point 21.A.710; and

(c)when the competent authority, through its own investigations, which may include inspections, or through procedures agreed with the applicant, is satisfied that the aircraft conforms to the design defined under point 21.A.708 before flight.