Section NR 422.16 - Use of asphalt surfacing materials(1) APPLICABILITY. This section applies to the mixing, storage, use, and application of cutback asphalts in Wisconsin. This section does not apply to cutback asphalts intended for uses other than application to surfaces traversed by motor vehicles, bicycles, or pedestrians.(2) RESTRICTED MATERIALS. The following restrictions apply to the mixing, open storage, use or application of cutback asphalts during the ozone season: (a) The use of rapid curing cutback asphalts containing gasoline or naphtha as the diluent is prohibited.(b) The use of cutback asphalts not prohibited under par. (a) is prohibited except for: 1. Application of a single coat of liquid asphalt to an aggregate base to control dust.2. Use as a penetrating prime coat during the first and last months of the ozone season.Wis. Admin. Code Department of Natural Resources § NR 422.16
Renum. from NR 154.13(5) (a) and am. Register, September, 1986, No. 369, eff. 10-1-86; am. (2) (a) and (b), r. (2) (c), Register, February, 1990, No. 410, eff. 3-1-90.