Mich. Admin. Code R. 29.7064
Rule 64. Sections 7-4 to 7-4.5 of the storage and handling of gaseous and Liquefied H2 code are added as follows:
7-4 Operating requirements for attended self-service motor fuel dispensing facilities.
7-4.1 Self-service motor fuel dispensing facility means that portion of a property where H2 used as motor fuel is stored and dispensed from fixed, approved dispensing equipment into the fuel containers of motor vehicles by persons other than the facility attendant and shall also include, where provided, facilities for sale of other retail products.
7-4.2 There shall be at least 1 attendant on duty while the self-service facility is open for business. The attendant's primary function shall be to supervise, observe, and control the dispensing of H2 while the H2 is actually being dispensed.
7-4.3 The responsibility of the attendant shall be as follows:
The attendant or supervisor on duty shall be mentally and physically capable of performing the functions and assuming the responsibility prescribed in section 7-4.3.
7-4.4 Operating instructions shall be conspicuously posted in the dispensing area.
7-4.5 The dispensing area shall at all times be in clear view of the attendant, and the placing or allowing of any obstacle to come between the dispensing area and the attendant control area is prohibited. This may be achieved by cameras, mirrors, or both. The attendant shall at all times be able to communicate with persons in the dispensing area.
Mich. Admin. Code R. 29.7064