California Plumbing Licensing Law

California Code · 3 sections

The following is the full text of California’s plumbing licensing law statutes as published in the California Code. For the official version, see the California Legislature.

Cal. Bus. & Prof. Code § 6731.6

Mechanical engineering is that branch of professional engineering described in Section 6734.2 that deals with engineering problems relating to generation, transmission, and utilization of energy in the thermal or mechanical form and also with engineering problems relating to the production of tools, machinery, and their products, and to heating, ventilation, refrigeration, and plumbing. It is concerned with the research, design, production, operational, organizational, and economic aspects of the above. (Added by Stats. 2000, Ch. 1006, Sec. 9. Effective January 1, 2001.)

Cal. Bus. & Prof. Code § 7029.5

Every C-36 plumbing contractor, C-45 sign contractor, and C-57 well-drilling contractor licensed under this chapter shall have displayed on each side of each motor vehicle used in his or her business, for which a commercial vehicle registration fee has been paid pursuant to Article 3 (commencing with Section 9400) of Chapter 6 of Division 3 of the Vehicle Code, his or her name, permanent business address, and contractor’s license number, all in letters and numerals not less than 1 1 / 2 inches high. The identification requirements of this section shall also apply to any drill rig used for the drilling of water wells. Failure to comply with this section constitutes a cause for disciplinary action. (Amended by Stats. 2011, Ch. 432, Sec. 9. (SB 944) Effective January 1, 2012.)

Cal. Bus. & Prof. Code § 7057.5

(a) A residential remodeling contractor is a contractor whose principal contracting business is in connection with any project to make improvements to, on, or in an existing residential wood frame structure, and the project requires the use of at least three unrelated building trades or crafts for a single contract. (b) (1) A residential remodeling contractor may take a prime contract for trades or crafts which may include, but is not limited to, the following: (A) Drywall. (B) Finish carpentry. (C) Flooring. (D) Insulation. (E) Painting. (F) Plastering. (G) Roof repair. (H) Siding. (I) Tiling. (J) Installing, repairing, or replacing electrical fixtures, such as dimmers, fans, lights, outlets, and switches. (K) Installing, repairing, or replacing plumbing fixtures, such as faucets, sinks, toilets, and tubs. (L) Installing, repairing, or replacing mechanical fixtures, such as air filters, air delivery and return grills, and preassembled exhaust fans. (2) A residential remodeling contractor shall not take a contract unless the contract includes three or more unrelated trades or crafts. (3) Subject to the limit described in paragraph (2), a residential remodeling contractor may self-perform its contract or may subcontract any of the trades or crafts to appropriately licensed subcontractor or subcontractors. (c) A residential remodeling contractor shall conduct its contracting activity in accordance with the following restrictions: (1) A residential remodeling contractor shall not contract for a project that includes the following trades or crafts unless the contractor holds the appropriate license classification or subcontracts with an appropriately licensed contractor: (A) C-16 Fire Protection. (B) C-22 Asbestos Abatement. (C) C-57 Well Drilling. (2) A residential remodeling contractor shall not contract to make structural changes to load bearing portions of an existing structure, including, but not limited to, footings, foundations, load bearing walls, partitions, and roof structures. (3) (A) The residential remodeling contractor shall not contract to install, replace, substantially alter, or extend electrical, mechanical, or plumbing systems or their component parts, or the mechanisms or devices that are part of those systems, unless the residential remodeling contractor holds the appropriate license classification or subcontracts with an appropriately licensed contractor. (B) The residential remodeling contractor may contract to make minor alterations to existing electrical, mechanical, or plumbing systems to effectuate the purpose of installing, repairing, or replacing electrical, mechanical and plumbing fixtures, provided that the contract requires the use of at least three unrelated building trades or crafts. (C) The board may adopt regulations to further define what activity constitutes the minor alterations described in subparagraph (B), and to further define the electrical, mechanical, or plumbing systems, or their component parts, or the

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