Section 633.226 - Exemptions; farm outbuildings; standpipe systems installed by plumbing contractors(1) This act does not apply to owners of property who are building or improving farm outbuildings.(2) A licensed plumbing contractor is not required to be certified under this act to install standpipe systems and the following items connected thereto: overhead and underground water mains, fire hydrants and hydrant mains, hose connections, tanks and pumps; including sprinkler heads in trash chutes and in trash rooms, having no connection to an automatic sprinkler.s. 19, ch. 75-240; s. 3, ch. 76-168; s. 1, ch. 77-174; s. 1, ch. 77-457; s. 8, ch. 78-141; s. 5, ch. 80-342; s. 2, ch. 81-318; s. 3, ch. 84-107; ss. 1, 2, ch. 85-128; s. 4, ch. 91-429; s.31, ch. 2013-183.Renumbered from Fla. Stat. s 633.557 by 2013 Fla. Laws, ch. 183, s 31, eff. 7/1/2013.