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The UPCI also adheres to standards of conduct that are similar to the standards held by the earlier Pentecostal Churches at the start of this century. The members are asked to refrain from participating in or watching movies, worldly sports and amusements. Dancing and public swimming are seen to be unholy, and so is the wearing of immodest dress, make-up, jewelry, short hair on women, and long hair on men. (Burgess, p.864)
http://religiousmovements.lib.virginia.edu/nrms/UnitPent.html