# Texas — US boiler and pressure vessel inspection requirements by state For Texas, governing body is Texas Department of Licensing and Regulation (TDLR), Compliance Division/Boiler Program; statute citation is Boiler Law, Texas Health and Safety Code, Chapter 755. Administrative Rules, 16 Texas Administrative Code, Chapter 65; power boiler inspection interval is annual certificate inspection and an annual external inspection; low-pressure boiler inspection interval is certificate inspection biennially; accepted inspector types is Inspections of boilers made by authorized inspectors employed by accredited authorized inspection agencies and commissioned by the department are required in lieu of inspections made by a deputy boiler inspector, recorded from its source on 2026-08-05. - **State:** Texas - **Governing body:** Texas Department of Licensing and Regulation (TDLR), Compliance Division/Boiler Program - **Statute citation:** Boiler Law, Texas Health and Safety Code, Chapter 755. Administrative Rules, 16 Texas Administrative Code, Chapter 65. - **Power boiler inspection interval:** annual certificate inspection and an annual external inspection _(verified: appears in the quote below)_ - **Low-pressure boiler inspection interval:** certificate inspection biennially _(verified: appears in the quote below)_ - **Accepted inspector types:** Inspections of boilers made by authorized inspectors employed by accredited authorized inspection agencies and commissioned by the department are required in lieu of inspections made by a deputy boiler inspector. - **Exemptions:** boilers owned or operated by the federal government; manually fired miniature boilers constructed or maintained for locomotives, boats, tractors, or stationary engines only as a hobby; boilers designed for operation only at atmospheric pressure; steam cookers; Heating boilers used to heat buildings exclusively for residential use and having accommodations for not more than four families ## What the source says > Power boilers, unfired steam boilers, and steam collection or liberation drums of process steam generators must receive an annual certificate inspection and an annual external inspection. Steam-heating boilers and hot-water heating boilers must receive a certificate inspection biennially. Hot-water supply boilers and potable water heaters must receive a certificate inspection triennially. ## Source - https://www.nationalboard.org/PrintAllSynopsis.aspx?Jurisdiction=Select Last verified: 2026-08-05. Review by: 2027-08-05. Part of [US boiler and pressure vessel inspection requirements by state](https://referencesource.org/boiler-inspection-requirements-by-state/).