Any landscape architect who is duly registered in any other state or country may be issued a temporary license as a landscape architect for a stipulated site and project within this state, provided that such person:

(1) Requests a temporary license on a form provided by the board;

(2) Presents evidence satisfactory to the board that he is competent to practice landscape architecture as the term is defined in this state;

(3) Has attained the age of 18 years; and

(4) Pays a fee to be determined by the board for such temporary license.