Boilers and unfired pressure vessels of special design require a special certificate granted by the board of boiler rules. At a minimum the following information shall be supplied to obtain board approval for special designs: Construction drawings, design calculations, material specifications, and a written evaluation by a professional engineer knowledgeable with boilers and unfired pressure vessels. Upon board approval a Washington special number will be assigned by the chief inspector. The installation will be subject to the regular inspections required by WAC
296-104-100 and any additional conditions as required by the board.
[Statutory Authority: Chapter
70.79 RCW. WSR 13-10-018, § 296-104-210, filed 4/23/13, effective 6/1/13. Statutory Authority: RCW
70.79.030,
70.79.040,
70.79.150,
70.79.290,
70.79.330, and
70.79.350. WSR 05-22-092, § 296-104-210, filed 11/1/05, effective 1/1/06. Statutory Authority: RCW
70.79.030,
70.79.040 and chapter
70.79 RCW. WSR 00-21-024, § 296-104-210, filed 10/10/00, effective 11/13/00. Statutory Authority: RCW
70.79.030 and
70.79.040. WSR 96-21-081, § 296-104-210, filed 10/16/96, effective 11/16/96. Statutory Authority: RCW
70.79.040 and
70.79.050. WSR 86-07-064 (Order 86-02), § 296-104-210, filed 3/19/86; Order 73-1, § 296-104-210, filed 3/22/73; Part IV, § 3, filed 3/23/60.]