31 July 2011 C1 CIVIL AVIATION DEPARTMENT HONG KONG ...

4.1 Organisations manufacturing consumable items, examples as follows:(a)(b)(c)(d)(e)(f)(g)(h)(i)Paints including primer, dopes, varnish, lacquers;Adhesive tapes and masking materials;De-watering compounds, solvents, cleaning and de-icing products;Adhesives and sealants;Consumable materials employed in welding, brazing and solderingprocesses (including rods, powder, fluxes etc);Fuel, lubricants and fluids;Chemical, sacrificial, coating and other products used in processing ofparts e.g. plating anodes, etchants, and electrolytes;Gaskets, shims and washers;Cable ties, clips, and sleeving.4.2 Organisations who design, manufacture, or supply the following:(a)(b)(c)(d)(e)(f)Items which can be verified by inspection on receipt or other means;Goods or services provided under subcontract controls operated by acustomer organisation whose AN(HK)O approval includes the controlof subcontractors;Electronic components including circuit boards and associatedhardware intended for incorporation into equipment (see AirworthinessNotice No.39);Items for which the Director-General only requires test evidenceprovided by an approved test house, to an approved standard ofconformance to requirements such as the cabin furnishing materialsflammability requirements specified in Airworthiness Notices 58, 59and 61;Non-structural, non-metallic raw material other than pre-impregnatedfabrics;Ground-based equipment, or tools, for access, testing, jigging, cleaning,de-icing, towing etc., except in the case where the performance andreliability of an airborne system depends upon the simultaneousoperation of a ground-based element;(g) Items specifically exempted from approval by AN(HK)O Schedule 5AN-49 P.331 January 2003