Section 5-20-24 - License displayed in place of business - advertising(a) In every place in this state within and from which a plumbing, irrigation, or commercial water-filtration/treatment business is conducted as specified for a master plumber, master irrigator, or master water-filtration/treatment-system installer, there shall be on display at all times a certificate of license as provided in this chapter.(b) Any sign, listing, or advertisement of any type of a master plumber, master irrigator, or master water-filtration/treatment-system installer shall contain his or her name, address, and license number. This information shall be included on all trucks used by a master plumber in connection with his or her business.Amended by 2016 Pub. Laws, ch. 31, § 1, eff. 1/1/2017.Amended by 2016 Pub. Laws, ch. 26, § 1, eff. 1/1/2017.P.L. 1945, ch. 1661, § 23; G.L. 1956, § 5-20-24; P.L. 1978, ch. 172, §1; P.L. 2001 , ch. 214, § 2.