When is design plan approval required?

Design plans for factory-built temporary worker housing structures prior to installation at the building site in Washington must be approved when:
(1) You build a new unit;
(2) You modify an approved design plan through an addendum; or
(3) You add options to an approved design plan through an addendum.
[Statutory Authority: RCW 43.22.480. WSR 99-12-079, ยง 296-150T-0300, filed 5/28/99, effective 6/28/99.]
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