History:
Emerg. rule eff. 1-17-72; r. emerg. rule and cr.
Register, March, 1972, No. 195
, eff. 4-1-72; and recr.,
Register, July, 1973, No. 211
, eff. 8-1-73; am. (2) (b) 3., Register, February, l979, No. 278, eff. 3-1-79; am.
Register, August, 1980, No. 296
, eff. 9-1-80; renum. (2) (intro.), (a), (b) (intro.), 1. to 7. and (c) to be (2) (b) (intro.) 1. and 2. intro. and a. to g. and 3. and am. (2) (b) 3., cr. (2) (a), (c) and (d),
Register, September, 1988, No. 393
, eff. 10-1-88; correction in (1) made under s. 13.93 (2m) (b) 3. Stats.,
Register, September, 1988, No. 393
; am. (2) (b) 2. (intro.) and g. and (3), cr. (2) (b) 2. h. and 2m.,
Register, June, 1991, No. 426
, eff. 7-1-91.
