Mo. Rev. Stat. § 334.560
The board shall charge each person who applies for examination for a license to practice as a physical therapist an examination fee. Should the examination prove unsatisfactory and the board refuse to issue a license thereon, the applicant failing to pass the examination may reapply and return to any meeting and be examined upon payment of a reexamination fee; but no temporary license may be issued to such persons.
(L. 1969 H.B. 39 § 7, A.L. 1981 S.B. 16, A.L. 1995 S.B. 452)