WAC 296-96-24301. Applicable regulations

All material hoist installations, maintenance, repair, and tests shall comply with the edition of ANSI/ASSE A10.5 Safety Requirements for Material Hoists under the edition to which they were installed. EXCEPTION : Lifts and hoists for material that are erected temporarily for use during construction work only and are designed in one of the following ways: (1) Powered platforms used for and temporarily constructed in conjunction with exterior work on building facades or to erect scaffolding, not intended to move material from one landing to another; and (2) Portable lifts for material only.