Mo. Rev. Stat. § 328.010
Any person who is engaged in the capacity so as to shave the beard or cut and dress the hair for the general public, shall be construed as practicing the occupation of "barber", and the said barber or barbers shall be required to fulfill all requirements within the meaning of this chapter.
(RSMo 1939 § 10138)
Prior revisions: 1929 § 13533; 1919 § 12174; 1909 § 1191