Tex. Natural Resources Code § 113.081 — TX Code / Code nr / Chapter 113 / Section 113.081
§ 113.081. LICENSE REQUIREMENT.
Status: in_force

(a) Unless otherwise stated in this chapter, a person may not engage in any of the following activities unless that person has obtained a license from the commission authorizing that activity:

(1) container activities: the assembly, repair, testing, sale, installation, or subframing of containers for use in this state, except that a license is not required for the sale of a new container of 96 pounds water capacity or less;

(2) systems activities: the installation, service, and repair of systems for use in this state, including the laying or connecting of pipes and fittings connecting with or to systems or serving a system and appliances to be used with LP-gas as a fuel;

(3) appliance activities: the service, installation, and repair of appliances used or to be used in this state in connection with systems using LP-gas as a fuel, except that a license is not required for installation or connection of manufactured unvented appliances to LP-gas systems by means of LP-gas appliance connectors, or where only duct or electrical work is performed to or on an LP-gas appliance; or

(4) product activities: the sale, transportation, dispensation, or storage of LP-gas in this state, except that a license is not required to sell LP-gas where the vendor never obtains possessory rights to the product sold or where the product is transported or stored by the ultimate consumer for personal consumption only.

(b) The licensing requirements of Subsection (a) apply to a person other than a political subdivision who installs or services a motor fuel system or mobile fuel system on a motor vehicle used in the transportation of the general public. Subsections (a)(1) and (a)(2) do not apply to intermodal containers or intermodal portable tanks constructed in accordance with United States Department of Transportation specifications.

(c) The licensing requirements of Subsection (a) do not apply to a mobile home park operator who does not obtain any possessory rights to LP-gas products, and utilizes only LP-gas licensees in the installation and maintenance of the LP-gas containers and system. For purposes of this subsection, the term "mobile home park operator" means an individual or business entity owning or operating a place, divided into sites, at which the primary business is the rental or leasing of the sites to persons for use in occupying mobile homes as dwellings. "Mobile home" has the meaning set out in Chapter 1201, Occupations Code.

(d) The commission by rule may exempt journeymen or master plumbers licensed by the Texas State Board of Plumbing Examiners from the license requirements of Subsection (a).

(e) The commission by rule may exempt a person licensed under Chapter 1302, Occupations Code, from the license requirements of Subsection (a).

(f) No license is required by an original manufacturer of a new motor vehicle powered by LPG or subcontractor of such a manufacturer who produces a new LPG-powered vehicle for the manufacturer.

(g) The commission by rule may establish reasonable conditions for licensing and exemptions from license requirements for a state agency or institution, county, municipality, school district, or other governmental subdivision.