Mich. Admin. Code R. 29.7078
Rule 78. Sections 1-9 to 1-9.4 of the storage and handling of gaseous and Liquefied H2 code are added as follows:
1-9 Application.
1-9.1 The application of this standard at places of public assembly shall meet the requirements of section 3-2.2(a) and the approval of the department.
1-9.2 This standard does not apply to flow-through process containers.
1-9.3 When required by the department, H2 introduced into any system covered by this code shall have a leak detection system acceptable to the department and based on the best interest of public health, safety, and welfare, and the environment.
1-9.4 Liquefied H2 in fuel containers on vehicles and mobile equipment shall not be included in determining the maximum allowable quantities.
Mich. Admin. Code R. 29.7078