Section R. 285.641.6 - Security requirementsRule 6.
(1) A storage facility shall ensure that storage container and an appurtenance are secured to provide reasonable protection from wildlife, vandalism, and unauthorized access at all times. The container and appurtenance may be secured using any of the following:(d) Other approved means.(2) For nonapplication season storage, a storage facility shall ensure that an appurtenance and a valve on a storage container or mobile container are locked or otherwise secured.(3) A storage facility shall ensure that a storage container is equipped with a shutoff valve that is located on the storage container or at a distance from the storage container dictated by standard engineering practice.(4) For multiple valves that are located on a single line, a storage facility shall ensure that the valve closest to its storage container is securable.(5) A storage facility shall ensure that a valve on an empty container is closed.(6) A storage facility shall fully comply with the provisions of this rule 180 days after the effective date of this rule.Mich. Admin. Code R. 285.641.6