S.L. 499.45 ст. 7Manual of air navigation services.

A person shall not provide an air navigation service at any place unless -

(a) the service is provided in accordance with the standards and procedures specified in a manual of air navigation services in respect of that place and the type of air navigation services provided;

(b) the manual is produced to the Director within a reasonable time after a request for its production is made by the Director; and

(c) such amendments or additions have been made to the manual as the Director may from time to time require.