(1) The public postal licensee shall issue postage stamps that(a) are of the best quality; (b) cannot be easily replicated; and (c) are engraved with subjects that are consistent with the broad philatelic objectives of Kenya. (2) When considering any expedient issuance of definitive commemorative and special stamps and related activities, the public postal licensee shall be fair to all interested parties. (3) A definitive stamp shall— (a) be issued once in every five years; (b) run for a period of not less than five years and not exceeding ten years; (c) concern subject matters approved by the Commission at least fourteen days before the issue; and (d) bear face values chosen by the public postal licensee. (4) A commemorative stamp may be issued at such intervals as the public postal licensee determines to be commercially viable and shall – (a) concern a subject matter approved by the Commission at least fourteen days before the issue; and, (b) bear face values chosen by the public postal licensee. 6. Sale of postage stamps. (1) The public postal licensee may enter into arrangement with any person to sell postage stamps on its behalf. (2) The public postal licensee shall develop standard terms and conditions for resale of stamps and submit them to the Commission for approval.