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296-99-050  <<  296-99-055 >>   296-99-060

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WAC 296-99-055

What is the maximum allowable grate opening size?

You must ensure that receiving-pit feed openings, such as truck or railcar receiving-pits, are covered by grates with maximum openings of two and one-half inches (6.35 cm).
[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. WSR 17-16-132, § 296-99-055, filed 8/1/17, effective 9/1/17. Statutory Authority: Chapter 49.17 RCW. WSR 97-22-065, § 296-99-055, filed 11/3/97, effective 1/1/98; WSR 88-23-054 (Order 88-25), § 296-99-055, filed 11/14/88.]