History: P.A. 88-269 redefined "home improvement" to include sandblasting, redefined "person" to delete reference
to firms and companies, redefined "private residence" to increase allowable units from four to six, and redefined "salesman"
to delete the reference to contracts being made outside of a place of business; P.A. 91-325 redefined "private residence"
to include a "unit, common element or limited common element in a condominium, as defined in section 47-68a, or in a
common interest community, as defined in section 47-202"; P.A. 93-215 expanded the definition of "home improvement"
in Subdiv. (4) by including repair work done to residential rental property and excluding work performed without compensation by an owner on his private residence or residential rental property, clarified the definition of "owner" in Subdiv. (6)
and added Subdiv. (10) defining "residential rental property"; P.A. 95-79 redefined "person" to include a limited liability
company, effective May 31, 1995; P.A. 98-3 made technical changes; June 30 Sp. Sess. P.A. 03-6 replaced Commissioner
of Consumer Protection with Commissioner of Agriculture and Consumer Protection, effective July 1, 2004; P.A. 04-21
amended the definition of "home improvement" in Subdiv. (4) to include the removal or replacement of a residential
underground heating oil storage tank system, and added Subdiv. (11) defining "residential underground heating oil storage
tank system", and Subdiv. (12) defining "underground storage tank system"; P.A. 04-189 repealed Sec. 146 of June 30
Sp. Sess. P.A. 03-6, thereby reversing the merger of the Departments of Agriculture and Consumer Protection, effective
June 1, 2004; P.A. 05-211 redefined "home improvement" in Subdiv. (4) to replace "solar energy systems" with "sunrooms".
Sec. 20-427. Holder to exhibit and advertise certificate, when. Prohibited acts.
Penalties. Certificates not transferable. Expiration. Renewal. Building permits.
Subsec. (b):
"Person" as used in Subdiv. (7), includes a registered contractor. 88 CA 144.