AERB Registration for X-Ray and Imaging Equipment: What’s Required and How to Renew
Buying an X-ray machine or CT scanner is, for most clinics, the easy part. What trips up a surprising number of diagnostic centres is treating AERB licensing as a formality to sort out after the equipment arrives, rather than a sequenced, months-long process that has to start before procurement. This article walks through what the Atomic Energy Regulatory Board actually requires, and where clinics most often lose time.
What AERB Regulates, and Why
The Atomic Energy Regulatory Board (AERB), constituted under the Atomic Energy Act, 1962, regulates every radiation-emitting medical device in India — X-ray units, CT scanners, mammography systems, fluoroscopy and C-arm equipment, cath labs, bone mineral density (BMD) scanners, and dental X-ray machines. Obtaining a licence to operate such equipment is a statutory requirement under the Atomic Energy (Radiation Protection) Rules, 2004, and operating unlicensed radiation equipment for patient diagnosis is not permitted under any circumstance.
Everything Runs Through e-LORA
AERB’s entire licensing workflow — institution registration, equipment registration, layout approval, licence issuance, renewals, and compliance reporting — is handled through its e-Licensing of Radiation Applications (e-LORA) portal. Direct paper applications are no longer accepted for routine medical X-ray and CT licensing, so a clinic’s first practical step is creating an institutional profile on e-LORA, capturing premises address, ownership details, and a designated contact person.
The Sequence: What Has to Happen Before the Machine Is Installed
- Register the institution on e-LORA, establishing the institutional identity that every subsequent equipment registration and licence will be mapped against.
- Confirm the equipment is AERB-approved before ordering — most major original equipment manufacturers are on AERB’s approved register, but this should be verified rather than assumed.
- Prepare a layout drawing, typically by a qualified consultant, showing the equipment room’s dimensions, the machine’s position, the control booth, and the shielding specification (commonly expressed as lead-equivalent thickness) for every relevant wall.
- Submit the layout for AERB approval, including the shielding calculation — this step alone is where most delays occur, usually due to drawing or calculation rework.
- Obtain procurement permission from the Competent Authority before the equipment is purchased from an AERB-authorised supplier — procuring first and seeking approval afterward is a compliance risk, not a shortcut.
Only once layout approval is granted is a facility permitted to physically install the equipment. After installation, an installation report is uploaded via e-LORA, followed by mandatory Quality Assurance (QA) testing to confirm the equipment emits the intended radiation dose without structural leakage, before an operating licence application can be submitted.
The Radiological Safety Officer (RSO): A Non-Negotiable Requirement
No facility can be registered with AERB without a designated Radiological Safety Officer holding an AERB-approved radiation safety qualification. Depending on the modality, this typically means either a recognised medical-physics postgraduate qualification or a Diploma in Radiological Physics (DipRP) combined with AERB certification, at a grade (RSO-Level I, II, or III) appropriate to the equipment involved — CT and interventional radiology installations specifically require a qualified RSO before approval can proceed. Clinics evaluating a CT or cath-lab acquisition should factor in RSO recruitment or training timelines as part of their overall project planning, not as an afterthought once the equipment arrives.
Staff Declaration and Radiation Monitoring
Every employee associated with the radiation installation — technicians, radiologists, other medical professionals, and even relevant non-radiation workers — needs an individual e-LORA identity linked to the facility, supported by employment proof. Any radiation worker must be issued a personal dosimetry (TLD) badge before they can be formally added as a radiation professional under the facility’s licence; a facility cannot add a radiation worker to its licence without this in place.
Realistic Timelines
End-to-end, a straightforward X-ray installation commonly takes 90 to 180 days from institutional registration through to operating licence issuance; CT installations generally take longer given the more complex shielding and layout requirements. The most frequent cause of delay is rework on layout drawings or shielding calculations, which is why engaging an experienced consultant for the layout stage is generally worth the cost for clinics unfamiliar with the process.
Renewals: What Not to Miss
Applications for renewal of registration, licence, or RSO approval must be submitted to AERB at least three months before the current validity expires. Operating with a lapsed licence carries the same regulatory exposure as operating without one in the first place, so clinics should build renewal deadlines into their compliance calendar well ahead of time rather than tracking them reactively.
| Step | Typical Owner / Requirement |
| Institution registration on e-LORA | Facility administration |
| Layout drawing and shielding calculation | Qualified radiation-safety consultant |
| Procurement permission (before purchase) | AERB Competent Authority approval |
| RSO appointment and QA testing | AERB-certified Radiological Safety Officer |
| Operating licence application | e-LORA, post-installation and QA |
| Renewal application | At least 3 months before expiry |
Frequently Asked Questions
Can a clinic purchase an X-ray machine before getting AERB layout approval?
This is not the compliant sequence — procurement permission from the Competent Authority is required before the equipment is purchased from an AERB-authorised supplier, and layout approval should precede installation.
Is a dedicated Radiological Safety Officer required even for a small clinic with a single X-ray machine?
Yes. AERB will not register a facility without a designated RSO holding the appropriate AERB-approved qualification for the equipment involved.
How often does AERB registration need to be renewed?
Renewal timelines vary by licence type, but the general rule is that renewal applications must be submitted at least three months before the current registration, licence, or RSO approval expires.
Does a dental X-ray unit need the same AERB process as a hospital CT scanner?
Dental X-ray installations do require AERB registration, though the layout, shielding, and RSO requirements are generally less complex than for CT or interventional radiology equipment, given the lower radiation output involved.
What happens if a facility operates an X-ray machine without AERB registration?
Operating unlicensed radiation equipment for patient diagnosis is a statutory violation under the Atomic Energy (Radiation Protection) Rules, 2004, and can result in regulatory action against the facility and the responsible individuals.
Research Sources
- Atomic Energy Regulatory Board — Safety in Medical Diagnostic X-Rays, licensing overview (aerb.gov.in)
- Atomic Energy Regulatory Board — Regulatory Requirements and Guidelines for Upcoming Radiology Facility (aerb.gov.in)
- Pioma — AERB Licence for X-Ray and CT: Process, Renewals, and Compliance in India
- Primedeq — All You Need to Know About AERB License and Approvals
Disclaimer
This article is for general informational and educational purposes and reflects AERB’s licensing framework as understood at the time of writing. It is not regulatory or legal advice; clinics should consult AERB’s e-LORA portal and a qualified radiation-safety consultant before beginning an equipment procurement or licensing process.

Vivek Chaudhary is a Technical Content Developer specializing in healthcare, health technology, and digital healthcare business solutions. He creates research-driven, SEO-focused content for doctors, clinics, hospitals, healthcare professionals, and patients, covering topics such as healthcare technology, patient engagement, clinic management, digital communication, and online visibility.
