WAC 296-96-23701
WAC 296-96-23701. Maintenance and tests on commercial accessibility lifts
(1) One- and five-year inspection test tags shall be required, attached, and visible.
(2) The owner shall ensure that the accessibility lifts are routinely examined and maintained in accordance with ASME A18.1, Section 11 and with this subpart.
(3) Documentation of tests, examinations and maintenance shall be readily accessible on-site within the written maintenance program (WMP).