Indiana Code Title 24. Trade Regulation § 24-6-3-13

Sec. 13. The division of weights and measures upon application of any county, city, town, corporation, limited liability company, individual, firm, association, or institution may designate one (1) or more employees or some other suitable person or persons, to act as weighmaster for such county, city, town, corporation, limited liability company, individual, firm, association, or institution.  Such weighmaster shall be appointed for a specified term and shall, before entering upon official duties, make oath faithfully to execute trust as weighmaster.  The division of weights and measures shall issue and keep record of a certificate of appointment which shall designate the location of the scale or scales or measuring devices to be operated by said weighmaster.  The rights and duties of weighmasters shall be prescribed by the division and such weighmasters shall not receive compensation from the state for duties so performed.  Any weighmaster who commits misconduct in the execution of duties shall forfeit the certificate as weighmaster.