NFPA 25, Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems (2014 edition), National Fire Protection Association, 1 Batterymarch Park, Quincy, MA 02169-7471 (http://www.nfpa.org/)
18 Va. Admin. Code § C50-30)
Statutory Authority: § 54.1-201 of the Code of Virginia.