11 GCA § 2214
Optional Licensing
View official PDF ↗The following persons shall not be required but may obtain licenses as public weighmasters:
(1)a government weights and measures officer when acting within the scope of his official duties;
(2)a person weighing property, produce, commodities or articles that he or his employer, if any, is either buying or selling; and
(3)a person weighing property, produce, commodities or articles in conformity with the requirements of Federal statutes or the statutes of this Territory relative to warehousemen or processors.
Reconstructed from the Guam Code Annotated. For the authoritative version, see the official PDF.