Section 162.161-9 - Procedure for approval(a) Preapproval review is required as detailed in 46 CFR 159.005-5 and 159.005-7 .(b) Applications for approval must be submitted in accordance with 46 CFR 159.005-9 through 159.005-12 to the Commandant (CG-5214). In addition to the listed requirements: (1) Evidence must be shown that an acceptable follow-up factory inspection program is in place in each factory location. This could be demonstrated by providing an original copy of the contract for a follow-up program between the manufacturer and the independent laboratory. The follow-up program must include provisions that prohibit changes to the approved equipment without review and approval by the independent laboratory.(2) Two design, installation, operation and maintenance manuals must be submitted.