Colorado Code § 12-155-108

Plumber must have license - registration - control and supervision - rules
Open in Lexace · Ask the AI about this section
(1) [Editor's note: This version of subsection (1) is effective until July 1, 2025.]
(a) A person shall not engage in or work at the business, trade, or calling of a residential,
journeyman, or master plumber in this state until the person has received a license from the
division, upon written notice from the board or its authorized agent, or a temporary permit from
the board or its authorized agent; except that a person may practice as a water conditioning
contractor if the person is registered pursuant to subsection (4) of this section, as a water
conditioning installer if the person is registered pursuant to subsection (5) of this section, or as a
water conditioning principal if the person is registered pursuant to subsection (6) of this section.
(b) Nothing in this section limits the ability of, or requires registration pursuant to
subsection (4), (5), or (6) of this section for, a licensed residential, journeyman, or master
plumber, a plumbing apprentice, or a registered plumbing contractor to practice within the
person's respective area as authorized by this article 155 with regard to water conditioning
appliances.
(1) [Editor's note: This version of subsection (1) is effective July 1, 2025.]
(a) A person shall not engage in or work at the business, trade, or calling of a residential,
journeyworker, or master plumber in this state until the person has received a license from the
division, upon written notice from the board or its authorized agent, or a temporary permit from
the board or its authorized agent; except that a person may practice as a water conditioning
contractor if the person is registered pursuant to subsection (4) of this section, as a water
conditioning installer if the person is registered pursuant to subsection (5) of this section, or as a
water conditioning principal if the person is registered pursuant to subsection (6) of this section.
(b) Nothing in this section limits the ability of, or requires registration pursuant to
subsection (4), (5), or (6) of this section for, a licensed residential, journeyworker, or master
plumber, a plumbing apprentice, or a registered plumbing contractor to practice within the
person's respective area as authorized by this article 155 with regard to water conditioning
appliances.
(2) (a) All plumbing apprentices working for plumbing contractors pursuant to this
article 155 and all apprentices working under the supervision of any licensed plumber pursuant
to section 12-155-124 shall, within thirty days after the date of initial employment, be registered
with the board.
(b) The employer of a plumbing apprentice shall be responsible for the apprentice's
registration with the board.
(c) No apprentice shall be registered until payment of a registration or registration
renewal fee, as determined by the board, has been made.
(3) A person shall not operate as a plumbing contractor until the contractor has obtained
registration from the board. The board shall register a plumbing contractor upon payment of the
fee as provided in section 12-155-105 and presentation of evidence that the applicant has
complied with the applicable workers' compensation and unemployment compensation laws of
this state. In order to act as a plumbing contractor, the person must either be, or employ full-
time, a master plumber, who shall be in charge of the supervision of all plumbing work
performed by the contractor. A master plumber shall not be responsible for more than one
plumbing contractor at a time. A master plumber shall notify the board within fifteen days after
the master plumber's termination as a master plumber for a plumbing contractor. The master
plumber is responsible for all plumbing work performed by the plumbing contractor. Failure to
provide the notice may lead to suspension or revocation of the master plumber license as
provided in section 12-155-113.
(4) Except as specified in subsection (1)(b) of this section, effective April 1, 2016, a
person shall not operate as a water conditioning contractor unless the person:
(a) Is currently registered with the board pursuant to this subsection (4) as specified in
rules promulgated and forms adopted by the board. The board shall register a water conditioning
contractor upon payment of the fee as provided in section 12-155-105 and presentation of
evidence that the applicant has complied with the applicable workers' compensation and
unemployment compensation laws of this state.
(b) Is, or employs full-time, a water conditioning principal, who shall be responsible for
all water conditioning appliance work performed by the contractor.
(5) Except as specified in subsection (1)(b) of this section, effective April 1, 2016, a
person shall not engage in or work at the business, trade, or calling of a water conditioning
installer unless the person is currently registered with the board pursuant to this subsection (5) as
specified in rules promulgated and forms adopted by the board. The board shall register a water
conditioning installer upon payment of the fee as provided in section 12-155-105 and submission
of proof that the applicant is certified by a national water conditioning association recognized by
the board, with the type of certification as specified by the board.
(6) (a) Except as specified in subsection (1)(b) of this section, effective April 1, 2016, a
person shall not engage in or work at the business, trade, or calling of a water conditioning
principal unless the person is currently registered with the board pursuant to this subsection (6)
as specified in rules promulgated and forms adopted by the board. The board shall register a
water conditioning principal upon payment of the fee as provided in section 12-155-105 and
submission of proof that the applicant is certified by a national water conditioning association
recognized by the board, with the type of certification as specified by the board.
(b) A water conditioning principal shall not be responsible for more than one water
conditioning contractor at a time. The water conditioning principal shall notify the board within
fifteen days after the water conditioning principal's termination as a water conditioning principal
for a water conditioning contractor. Failure to provide the notice may lead to suspension or
revocation of the water conditioning principal's registration as provided in section 12-155-113.

‹ Prev All Colorado sections Next ›


Lexace provides legal information, not legal advice, and no attorney–client relationship is created. Statute text is provided for general information and may not reflect the most recent amendments; verify against the official state code.