Each pipe and pipe fitting 1/2 inch or larger must meet the thickness requirements of the Machinery's Handbook, 26th edition, up to and including, the first stop valve.
S.D. Admin. R. 61:08:09:15
General Authority: SDCL 34-29A-14.1.
Law Implemented: SDCL 34-29A-14.1.
Machinery's Handbook, 26th edition, by Erik Oberg, et.al., published by Industrial Press, Inc., 200 Madison Avenue, New York, NY 10016-4078. Cost is $85 plus handling.