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Please double-check this information. This is an ORSIF research summary, researched November 3, 2026. It is not comprehensive and not always accurate: rules change, and answers may be incomplete, out of date or wrong. It is education, not legal advice. Not yet reviewed by a regulatory expert. Confirm each requirement at the source linked beside the answer, with the state program and with your facility's radiation safety officer. How this was made

In brief

ORSIF's research identified the Louisiana Department of Environmental Quality (LDEQ), Radiation Section as the agency that regulates X-ray and fluoroscopy equipment in Louisiana. Louisiana is a U.S. Nuclear Regulatory Commission (NRC) Agreement State: it has signed an agreement with the NRC to regulate certain radioactive materials itself.

LDEQ regulates X-ray and fluoroscopy machines under LAC 33:XV. The ALARA requirement for X-ray registrants appears only in the shared Chapter 4 (§406); the X-ray chapter (Chapter 6) has no ALARA wording of its own. Dose limits follow the federal model: 50 mSv per year whole body, 150 mSv per year to the lens of the eye (the lower 20 mSv lens limit has not been adopted), 500 mSv per year to skin and extremities, and 5 mSv to the embryo/fetus over a declared pregnancy. Staff must wear aprons of at least 0.25 mm lead equivalent or be behind whole-body protective barriers of the same rating, and aprons must be checked every 12-14 months. Thyroid shields, protective eyewear and engineered radiation protection systems are not mentioned. Fluoroscopy may be run by licensed practitioners (including NPs and PAs under the DEQ rule), medical residents, or American Registry of Radiologic Technologists (ARRT) fluoroscopy-certified operators under general supervision. Everyone who operates or supervises fluoroscopy needs at least 2 hours of training.

The rules, question by question

Every answer names the rule it comes from. Open "Rule text and source" to read the citation, the source page and, where it could be matched, the exact wording.

Where the rules live

Which rules apply, and whether ALARA is among them.

Is Louisiana an NRC Agreement State?

Yes

Yes. Louisiana is not on the NRC's list of non-Agreement States. LDEQ sent the NRC its final compatibility rule RP071, published in the Louisiana Register on December 20, 2024.

Rule text and source
Rule
NRC list of Agreement States, updated October 29, 2026; NRC ADAMS ML25022A242
Source
nrc.gov
nrc.gov

Why this matters, in ORSIF's FAQs

Which rules cover X-ray and fluoroscopy equipment in Louisiana?

YesCheck the source

LAC Title 33, Part XV (Radiation Protection). Chapter 6, "X-Rays in the Healing Arts" (§§601-699), covers X-ray and fluoroscopy, with fluoroscopy at §605. Chapter 4, "Standards for Protection Against Radiation", is the general rule. Chapter 6 adds to the rest of Part XV rather than replacing it. The text used is LDEQ's April 2026 compilation, not the official OSR LAC. The older 2017 PDF is out of date.

Rule text and source
Rule
LAC 33:XV.601; LAC 33:XV.401
Source
deq.louisiana.gov

Why this matters, in ORSIF's FAQs

Does Louisiana require X-ray users to keep doses as low as reasonably achievable (ALARA)?

Yes

Yes. §406.B requires each licensee or registrant to use procedures and engineering controls to keep occupational and public doses ALARA. §406.C requires the radiation protection program to be reviewed at least every 12 months.

Where ALARA lives in Louisiana: Only in a rule shared with radioactive materials. The ALARA duty for X-ray users appears only in Chapter 4 (§406), which applies to both materials licensees and machine registrants. Chapter 6 has no ALARA wording, only related dose-minimization duties (§603.A.14, §603.A.18). Chapter 7's ALARA program (§705) does not apply to X-ray registrants. (LAC 33:XV.402.A, 406.B, 603.A.14, 603.A.18)

Rule text and source
Rule
LAC 33:XV.406.B (and.406.A,.406.C)
Source
deq.louisiana.gov
What it says
The licensee or registrant shall use, to the extent practicable, procedures and engineering controls based upon sound radiation protection principles to achieve occupational doses and public doses that are as low as is reasonably achievable (ALARA).
This quote was matched word for word to the source page.

Why this matters, in ORSIF's FAQs

Dose limits

The annual limits for workers, written in millisieverts (mSv). Ten mSv equal one rem.

What is the annual whole-body dose limit in Louisiana?

Yes

0.05 Sv (5 rem), or 50 mSv, TEDE per year. The limit applies to X-ray workers via §603.A.21.

Rule text and source
Rule
LAC 33:XV.410.A; 417.A; 603.A.21
Source
deq.louisiana.gov
What it says
the total effective dose equivalent being equal to 0.05 Sv (5 rem)
This quote was matched word for word to the source page.

Why this matters, in ORSIF's FAQs

What is the annual eye-lens dose limit in Louisiana?

Yes

0.15 Sv (15 rem), or 150 mSv, per year. Louisiana has not adopted the International Commission on Radiological Protection (ICRP) 20 mSv lens limit. The limit was last amended at LR 40:1341 (July 2014).

Rule text and source
Rule
LAC 33:XV.410.A
Source
deq.louisiana.gov
What it says
a lens dose equivalent of 0.15 Sv (15 rem); and
This quote was matched word for word to the source page.

Why this matters, in ORSIF's FAQs

What is the annual limit for the skin, hands and feet in Louisiana?

Yes

0.5 Sv (50 rem), or 500 mSv, per year shallow dose to the skin of the whole body or to any extremity.

Rule text and source
Rule
LAC 33:XV.410.A
Source
deq.louisiana.gov
What it says
a shallow dose equivalent of 0.5 Sv (50 rem) to the skin of the whole body or to the skin of any extremity.
This quote was matched word for word to the source page.

Why this matters, in ORSIF's FAQs

What limit applies to a declared pregnant worker in Louisiana?

Yes

5 mSv (0.5 rem) to the embryo/fetus of a declared pregnant woman over the whole pregnancy. Employers should avoid substantial variation above a uniform monthly exposure rate; a footnote cites National Council on Radiation Protection and Measurements (NCRP) 91's recommendation of no more than 0.5 mSv per month.

Rule text and source
Rule
LAC 33:XV.417.A
Source
deq.louisiana.gov

Why this matters, in ORSIF's FAQs

Dosimeters

When a worker must wear a dosimeter, and where.

When must a worker in Louisiana wear a dosimeter?

Yes

Adults likely to receive more than 10% of a §410 limit in a year from external sources must wear a dosimeter, and the same 10% test applies to minors and declared pregnant women against their own limits. Separately, individuals working with medical fluoroscopic equipment are listed as a group that must be given and use dosimeters, apparently without the 10% test. LDEQ's interpretation of that category is unconfirmed.

Rule text and source
Rule
LAC 33:XV.431.A.1, A.2, A.4
Source
deq.louisiana.gov
What it says
adults likely to receive, in one year from sources external to the body, a dose in excess of 10 percent of the limits specified in LAC 33:XV.410.A; … individuals working with medical fluoroscopic equipment, who will locate monitoring devices as follows:
This quote was matched word for word to the source page.

Why this matters, in ORSIF's FAQs

Where must the dosimeter be worn in Louisiana when a protective apron is worn?

Yes

When an apron is worn, at least one badge goes at the collar outside the apron. A second badge, if used, goes at the waist under the apron, and it is required for declared pregnant women. Effective dose is calculated as follows: with one neck badge, the deep dose counts in full; with one neck badge and a reported dose above 25% of the limit, the deep dose is multiplied by 0.3; with two badges, effective dose is 1.5 × waist + 0.04 × neck. Other department-approved methods are allowed. NCRP 122 and Webster are not named.

Rule text and source
Rule
LAC 33:XV.603.A.21; 431.A.4; 432.A; 410.C-D
Source
deq.louisiana.gov
What it says
when a protective apron is worn, at least one such monitoring device shall be worn at the collar outside of the protective apron;
This quote was matched word for word to the source page.

Why this matters, in ORSIF's FAQs

Aprons and alternatives

Protective apparel, how it is checked, and whether other systems are addressed.

Must staff in Louisiana fluoroscopy rooms wear protective aprons or other apparel?

Yes

Everyone in the fluoroscopy room except the patient must wear aprons of at least 0.25 mm lead equivalent where sterile fields or special procedures prevent using barriers or drapes. Stationary systems must have drapes, curtains or viewing shields. Staff may instead be protected by whole-body protective barriers of at least 0.25 mm lead equivalent (§603.A.7.b). Facilities must have enough aprons and gloves for all X-ray personnel not otherwise shielded. Thyroid shields and protective eyewear are not mentioned.

Rule text and source
Rule
LAC 33:XV.605.A.11.a-b; 603.A.7.b; 603.A.10
Source
deq.louisiana.gov
What it says
All persons, except the patient, in the room where fluoroscopy is performed shall wear protective aprons that provide a lead equivalent shielding of at least 0.25 mm.
This quote was matched word for word to the source page.

Why this matters, in ORSIF's FAQs

Does Louisiana require protective aprons to be inspected?

Yes

Yes. All protective apparel and auxiliary shields must be evaluated for integrity every 12-14 months and labeled with their lead equivalence. The inspection method is not specified.

Rule text and source
Rule
LAC 33:XV.603.A.11; 605.D.1.h
Source
deq.louisiana.gov
What it says
All protective apparel and auxiliary shields shall be evaluated at intervals of no less than 12 months, and no more than 14 months, for integrity and clearly labeled with their lead equivalence.
This quote was matched word for word to the source page.

Why this matters, in ORSIF's FAQs

Do the rules in Louisiana address engineered protection systems used in place of aprons?

UnclearLess certain

Engineered radiation protection systems are not addressed by name. "Whole body protective barriers" of at least 0.25 mm lead equivalent are allowed as an alternative to aprons, but the term is undefined.

Rule text and source
Rule
LAC 33:XV.603.A.7.b; 605.A.11.a-b
Source
deq.louisiana.gov
What it says
the X-ray operator, other professional staff, and ancillary personnel shall be protected from the direct scatter radiation by protective aprons or whole body protective barriers of not less than 0.25 millimeter lead equivalent material;
This quote was matched word for word to the source page.

About ALARA+

Who operates the equipment

Who may use fluoroscopy equipment and what training the rules ask for.

Who may operate fluoroscopy equipment in Louisiana?

YesLess certain

Under the DEQ rule: licensed practitioners (including NPs and PAs) or medical residents within their scope of practice; ARRT fluoroscopy-certified individuals under general supervision; and other RTs or RT students only under personal supervision. The statute's definition of licensed practitioner (2018 compilation) does not list PAs, so PA status is unresolved.

Rule text and source
Rule
LAC 33:XV.605.B.1; 602 (definitions); R.S. 37:3213(B) as amended by Act 929 (2026); R.S. 37:3200(5); LSRTBE Position Statements
Source
deq.louisiana.gov
legis.la.gov
wwwcfprd.doa.louisiana.gov
What it says
Licensed Practitioner - a person licensed or otherwise authorized by law to practice medicine, dentistry, chiropractic, osteopathy or podiatry, or a licensed nurse practitioner, or physician assistant.
This quote was matched word for word to the source page.

Why this matters, in ORSIF's FAQs

What training or credentials does Louisiana require to operate fluoroscopy equipment?

Yes

Everyone who operates or supervises fluoroscopy needs at least 2 hours of training on 10 listed topics, with records kept 3 years. Operators who are not practitioners or residents need ARRT fluoroscopy certification. There is no state fluoroscopy permit or fluoroscopy-specific continuing education, and the LXMO limited permit excludes fluoroscopy.

Rule text and source
Rule
LAC 33:XV.605.B.1-3; 603.F.1.a; LAC 46:LXVI-1131
Source
deq.louisiana.gov
law.cornell.edu
What it says
All persons operating, or supervising the operation of, fluoroscopy systems shall have completed a minimum of two hours of training that includes but is not limited to the following:
This quote was matched word for word to the source page.

Why this matters, in ORSIF's FAQs

Changes on the way, and recent ones

Rules, bills and guidance the research found from 2025 and 2026, with the ones that touch fluoroscopy teams first.

  • BillAct 929 of 2026 (HB 949)

    Became law without Governor's signature 06/23/2026; effective 08/01/2026; LSRTBE implementing rules not checked (Aug 1, 2026)

    Amends the Radiologic Technology practice act (R.S. 37:3200-3221). It creates limited purpose permits and the radiologist assistant license, and amends §3213 on who must hold a license or permit.

    Source: legis.la.gov

3 other items the research logged (radiation therapy, industrial machines, fees and other subjects)
  • Adopted ruleMM024 Late Fee Update

    Final (Apr 20, 2026)

    Includes the Part XV late-payment fee section §2510 (LR 52, April 2026).

    Source: deq.louisiana.gov

  • Adopted ruleRP072 Miscellaneous Corrections

    Final (Dec 20, 2025)

    Amends LAC 33:XV.328, 709 and 778. Radioactive materials only.

    Source: deq.louisiana.gov

  • Adopted ruleRP071 NRC compatibility

    Final (Dec 20, 2024)

    NRC compatibility rule published in the Louisiana Register.

    Source: nrc.gov

Also worth knowing

  • The 0.3 multiplier for a single neck badge applies only when the reported dose exceeds 25% of the limit (§410.D.2); below that, the neck badge reading counts in full.
  • Facilities doing fluoroscopically guided interventional procedures must keep written protocols naming who may use fluoroscopy, review them every 12-14 months, and report annually to the radiation safety committee or responsible person (§605.E).
  • A qualified expert must evaluate fluoroscopy equipment every 12-14 months, and within 30 days of installation or of maintenance that may affect exposure rates (§605.D).
  • Badges must be processed by a National Voluntary Laboratory Accreditation Program (NVLAP)-accredited lab, and exposures may not be subtracted from official records without the department's written approval (§430.C).
  • New or modified diagnostic or therapy X-ray installations need shielding plan review before construction (§603.E).
  • Equipment and facility rules come from LDEQ, while operator licensing comes from the LSRTBE (and the Board of Medical Examiners for private-office operators); their definitions of "licensed practitioner" differ.
  • LDEQ's monthly regulation-change lists through October 2026 show no proposed changes to Chapter 4 or Chapter 6.
  • No Louisiana proposal responding to the NRC ALARA proposal was found, but the search was incomplete.

What ORSIF could not confirm

Questions the research could not settle. If you know the answer, tell us.

  • Verify §§406, 410, 431, 603 and 605 against the Office of the State Register's official LAC Title 33 Part XV (https://www.doa.la.gov/doa/osr/louisiana-administrative-code/).
  • Does LDEQ read §431.A.4 as requiring a dosimeter for every fluoroscopy worker regardless of the 10% test?
  • Physician assistants: the DEQ rule counts PAs as licensed practitioners, but the RT statute's definition (2018 compilation) does not. Check the current R.S. 37:3200, the Board of Medical Examiners' PA rules and advisory opinions, and R.S. 37:1292.
  • Act 929 implementing rules: has the LSRTBE issued limited-purpose-permit or radiologist-assistant rules, and do any touch fluoroscopy? The effective date of the LXMO rule (LAC 46:LXVI-1131) is also unconfirmed.
  • Are there 2026 Louisiana bills on lead aprons or engineered shielding, or any LDEQ comment on or plan for the NRC's proposed Part 20 graded approach?
  • How does LDEQ apply "whole body protective barriers" in §603.A.7.b, and could it cover engineered shielding systems?

Double-check before you rely on this page

ORSIF compiled this page from the sources linked on it and did its best. It is not comprehensive and it is not always accurate. Rules change, a rule may have been missed or misread, and the sources themselves can be out of date. Treat this page as a starting point.

Where to check

What may be missing here

  • 1 of 14 answers on this page are "Not found" or "Unclear". That means ORSIF did not find the answer in the rules it reviewed, not that no rule exists.
  • 3 answers carry a flag or a lower confidence ("Check the source" or "Less certain").
  • Researched November 3, 2026. Rules may have changed since.
  • Only the state's rules for X-ray and fluoroscopy equipment were reviewed.

Found something wrong or missing? Tell ORSIF.

Sources and terms

Terms used on this page
ALARA
As low as reasonably achievable: keep radiation doses as low as is reasonable, below the legal limits.
Agreement State
A state that has signed an agreement with the U.S. Nuclear Regulatory Commission to regulate certain radioactive materials itself.
mSv
Millisievert, a unit of radiation dose. Ten mSv equal one rem, the older unit some rules still use.
Dosimeter
A badge or device worn to measure a worker's radiation dose.
Lead equivalent
The thickness of lead (mm Pb) that would give the same protection as the material described.
NRC
U.S. Nuclear Regulatory Commission
ICRP
International Commission on Radiological Protection
NCRP
National Council on Radiation Protection and Measurements
TEDE
Total effective dose equivalent
ARRT
American Registry of Radiologic Technologists
NVLAP
National Voluntary Laboratory Accreditation Program
All 14 sources the research read

Found something out of date or wrong? Tell ORSIF. Corrections are checked against the rule text and the page is updated.