Section NR 257.41 - Specialized definitionsIn addition to the definitions set forth in s. NR 257.03, the following definitions apply to the terms used in this subchapter:
(1) "Ancillary operation" means any operation which is not a core operation but which is performed on-site following or preceding the forging operation, such as forging air pollution scrubbers, solution heat treatment, cleaning or etching.(2) "Core operation" means forging, artificial aging, annealing, degreasing, and sawing.Wis. Admin. Code Department of Natural Resources NR 257.41
Cr. Register, November, 1989, No. 407, eff. 12-1-89.