Wis. Stat. § 448.86: Issuance of certificate; expiration and renewal.

(1) The department shall issue a certificate to each individual who is certified under this subchapter.

(2) The renewal dates for certificates granted under this subchapter, other than temporary certificates granted under s. 448.80, are specified under s. 440.08 (2) (a). Renewal applications shall be submitted to the department on a form provided by the department and shall include the renewal fee determined by the department under s. 440.03 (9) (a).