.03 Boiler Certification.

If a boiler certification is required, a licensee shall:

A. Display conspicuously a current and valid license of each individual assigned to oversee a boiler:

(1) Near the regulated machinery; or

(2) With the certificate of inspection for the regulated machinery;

B. Affix a current photograph to the license; and

C. Have available at all times valid government-issued photographic identification.