Michigan Administrative Code
Department - Licensing and Regulatory Affairs
Bureau of Fire Services
Storage and Handling of Gaseous and Liquefied Hydrogen Systems
Part 2 - STORAGE AND HANDLING OF GASEOUS HYDROGEN NFPA 50A
Chapter 3 - Location of Gaseous Hydrogen Systems
Section R. 29.7037 - Installation of emergency shutdown equipment

Rule 37. Sections 3-5 to 3-5.2 of the storage and handling of gaseous and Liquefied H2 code are added as follows:

3-5 Installation of emergency shutdown equipment.

3-5.1 Breakaway protection shall be provided in a manner such that, if a pull away event occurs, H2 gas will cease to flow at any separation.

3-5.2 A breakaway device shall be installed at every dispensing point. Such a device shall be arranged to separate by a force not greater than 150 pounds (75 kilograms), when applied in any direction that the vehicle would move. Breakaway devices shall be compatible with a standard acceptable to the department.