(1) The director or the director's authorized representative shall conduct such inspections and investigations as may be necessary to implement or enforce manufactured housing rules adopted under the authority of this chapter or to carry out the director's duties under this chapter.
(2) For the purposes of enforcement of this chapter, persons duly designated by the director upon presenting appropriate credentials to the owner, operator, or agent in charge shall:
(a) At reasonable times and without advance notice enter any factory, warehouse, or establishment in which manufactured homes are manufactured, stored, or held for sale; and
(b) At reasonable times, within reasonable limits, and in a reasonable manner inspect any factory, warehouse, or establishment as required to comply with the standards adopted by the secretary of housing and urban development under the National Manufactured Housing Construction and Safety Standards Act of 1974 (800 Stat. 700; 42 U.S.C. Secs. 5401-5426). Each inspection shall be commenced and completed with reasonable promptness.
(3) For the purpose of carrying out the provisions of this chapter, the director or the director's authorized representative is authorized:
(a) To require, by general or special orders, any factory, warehouse, or establishment in which manufactured homes are manufactured, to file, in such form as prescribed, reports or answers in writing to specific questions relating to any function of the department under this chapter. Such reports and answers shall be made under oath or otherwise, and shall be filed with the department within such reasonable time periods as prescribed by the department; and
(b) To hold such hearings, take such testimony, sit and act at such times and places, administer such oaths, and require, by subpoena or otherwise, the attendance and testimony of such witnesses and the production of such books, papers, correspondence, memorandums, contracts, agreements, or other records, as the director or such officer or employee deems advisable.
(4) In carrying out the inspections authorized by this section the director shall establish by rule, under chapter
34.05 RCW, and impose on manufactured home manufacturers, distributors, and dealers such reasonable fees as may be necessary to offset the expenses incurred by the director in conducting the inspections, provided these fees are set in accordance with guidelines established by the United States secretary of housing and urban development.