WAC 296-150P-0315
WAC 296-150P-0315. Who can approve design plans?
(1) Comprehensive design plans for recreational park trailers can be approved by us or by a licensed professional or firm authorized by us. (See WAC 296-150P-0520 and 296-150P-0530 .)
(2) All design plans for quality control manuals must be reviewed and approved by the department.