Regulation

Regulatory Article (RA) 4257: surface finish of military air environment equipment

RA covering aircraft, aircraft components, equipment and associated GSE surface finish coatings.

Documents

RA 4257: surface finish of military air environment equipment

Details

The purpose of Regulatory Articles (RA) is to provide the framework of policy, rules, directives, standards, processes and the associated direction, advice and guidance, which governs military aviation activity and against which air safety is assessed. The regulator develops regulations in response to applicable UK law, MOD needs, legal changes and recommendations resulting from both assurance or investigation functions.

Published 27 November 2014