Electronic navigation data management
15.—(1)  An AOC holder must not use any electronic navigation data product when operating a large aeroplane unless the Director‑General of Civil Aviation has approved the AOC holder’s procedures for ensuring that —
(a)the process applied and the data product delivered meet acceptable standards of integrity; and
(b)the data product is compatible with, and meets the specifications of, the intended function of the equipment that will use the product.
(2)  An AOC holder must ensure that both the process and the electronic navigation data product mentioned in paragraph (1)(a) are continuously monitored to ensure that they meet the standards of integrity.
(3)  An AOC holder that uses electronic navigation data product must implement procedures to ensure the timely distribution and insertion of current and unaltered navigation data to each large aeroplane requiring insertion of such data.