39 C.F.R. § 501.8 Submission of each model.
Title 39 - Postal Service
Each meter model proposed for manufacture must be approved by the Postal Service after testing at the manufacturer's expense. A preliminary working model that meets the specifications in §501.6 may be submitted for tentative approval. No meter of any model may be distributed or used for postage payment until a complete unit made to production drawings and specifications is submitted, tested, and approved, unless authorized for preliminary field testing.
Title 39: Postal Service
PART 501—AUTHORIZATION TO MANUFACTURE AND DISTRIBUTE POSTAGE METERS
§ 501.8 Submission of each model.
