Wis. Admin. Code § ATCP 10.58
For purposes of ss. ATCP 10.53 (7) (a) 4. and 10.56 (4) (c), a double protective barrier means one of following systems, or a combination of any of the following systems, which fully encloses a farm-raised deer herd and is approved by the department:
(1) A double fence that meets all of the following requirements:
History: CR 07-107: cr. Register November 2008 No. 635, eff. 12-1-08; correction in (intro.) and renumbering made under s. 13.92 (4) (b) 1. and 7., Stats., Register November 2008 No. 635; CR 15-092: am. (1) (b) Register July 2016 No. 727, eff. 10-1-16.