"Standard scale" means the commonly used drafting scales of engineers and architects including, but not limited to, 1:10, 1:20, 1:40, 1:50, 1:100, and 1/8 inch, 1/4 inch, 3/8 inch, 1/2 inch, 3/4 inch and 1 inch to the foot.
N.H. Admin. Code § Env-Wq 702.31
(See Revision Note at chapter heading for Env-Wq 700) #8590, eff 3-25-06