PDFWAC 212-90-038
Municipality, county, or state regulations.
(1) Licensed contractors and certificate holders must comply with the authority having jurisdiction's requirements to obtain permits or permission before the installation, repair, alteration, or addition of a fire protection sprinkler system. Failure to comply with this section constitutes a Level 2 violation.
(2) The licensed contractor or certificate holder must verify whether a permit or permission is required from the authority having jurisdiction before installing, repairing, altering, adding, or removing any fire protection sprinkler system.