(1) The board, in its discretion, may grant an exemption to a veterinarian not licensed in Montana who renders veterinary services in this state, provided that the veterinarian:
(a) submits a written request to the board, describing the date, place, and the scope of practice and/or the procedures to be performed prior to such service;
(b) submits proof of veterinary licensure (active and in good standing in another state or territory of the United States or Canada) ;
(c) submits a signed statement from a veterinarian licensed in this state who will be in attendance and will assume continuing care for the veterinary patient; and
(d) limits the service to an occasional case as defined in board rule.