461.018  Limited scope of practice; area of need.--Those persons holding valid certificates on October 1, 1991, who were certified pursuant to chapters 88-205 and 88-392, Laws of Florida, and who have been practicing under a board-approved protocol for at least 2 years are eligible to receive a license to practice podiatric medicine without supervision under their present limited scope of practice of the nonsurgical treatment of corns, calluses, and ingrown toenails in a specially designated area of need as provided by rule of the board.