Okla. Stat. tit. 59, § 59-536.8: Registration of license - Display - Surrender

Every person who is licensed pursuant to the provisions of the

Registered Electrologist Act to practice electrolysis in this state

shall keep the license displayed in his place of business as long as

he or she is engaged in the practice of electrolysis. The receipt

for the annual renewal of license shall be kept at such person’s

place of business and shall be shown to any person requesting to see

the same. The licensee shall keep the Board informed of his or her

current address. A license issued by the Board is the property of

the Board and shall be surrendered on demand of the Board.