Wis. Admin. Code § Opt 7.05
(2) Renewal after 5 years. A person who failed to renew a certificate of registration within 5 years after the renewal date holds an expired license and may not reapply for the license using the initial application process. This subsection does not apply to license holders who have unmet disciplinary requirements or whose license or certificate has been surrendered or revoked. A certificate of registration may be renewed after 5 years by complying with all of the following:
(b) Evidence of one of the following:
2. Verification of all of the following occurring within the last 2 years:
History: Cr. Register, January, 1993, No. 445, eff. 2-1-93; am. (1) and (2) (intro.), Register, April, 1996, No. 484, eff. 5-1-96; am. (intro.), (2) (intro.) and (a), Register, September, 1997, No. 501, eff. 10-1-97; CR 06-116: am. (1) and (2) (intro.) Register May 2007 No. 617, eff. 6-1-07; CR 15-078: r. and recr. Register December 2016 No. 732, eff. 1-1-17; correction in (1), (2) (a) made under 35.17, Stats., Register December 2016 No. 732; EmR1906: emerg. am. (2) (b) 2. a., eff. 3-12-19; CR 19-033: am. (2) (b) 2. a. Register January 2020 No. 769, eff. 2-1-20.