PDFWAC 296-150P-0310
What is required after I am approved as a state-plan manufacturer?
Once you have obtained approval as a state-plan manufacturer:
(1) You are required to submit comprehensive design plans to us for approval;
(2) You can inspect your own recreational park trailer based upon your quality control manual specifications; and
(3) You are subject to a semiannual audit at your manufacturing location(s).