Wyo. Stat. § 33-35-113
Each person who engages in the fitting, dispensing or sale of hearing aids shall annually, on or before January 30, pay to the board a fee as set by the board pursuant to W.S. 33-1-201 for renewal of his license and shall keep the certificate conspicuously posted in his office or place of business at all times. Where more than one (1) office is operated by the licensee, duplicate certificates shall be issued by the board for posting in each location. A thirty (30) day grace period shall be allowed after January 30, during which time licenses may be renewed on payment of an additional fee as set by the board pursuant to W.S. 33-1-201. After expiration of the grace period, the board may renew a certificate upon payment of an additional fee as set by the board pursuant to W.S. 33-1-201. No person who applies for renewal, whose license has expired, shall be required to submit to any examination as a condition to renewal, if the renewal application is made within two (2) years from the date of expiration. Receipt of a certificate of calibration of audiometer must accompany renewal of license.
W.S. 33-35-113