Section 507.7 - Certification of controlled heraldic items(a) The manufacture and commercial sale of controlled heraldic items are not authorized until the certified manufacturer receives a letter of authorization from TIOH. Manufacturers who want to manufacture and sell controlled heraldic items must submit four production samples of each item to TIOH for authorization. If TIOH approves the production samples, it will provide a letter of authorization to manufacture along with one certified production sample to the manufacturer. Letters of authorization for certified heraldic items are valid for 5 years.(b) The Director of TIOH may revoke or suspend a letter of authorization for failure to manufacture the heraldic item in accordance with applicable Government specifications.