Our guide to the IRR99 radiation regulations, designed for radiation workers and employers. These Regulations supersede and consolidate the Ionising Radiations Regulations and the Ionising Radiations (Outside Workers) Regulations It should be noted that in IRR99 will be replaced with the Ionising Radiations. Regulations and this document and other ONR guidance will be.

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Prior risk assessment Reg 8: Compliance support rehulations SOCOTEC SOCOTEC are able to provide sampling teams, testing services and radiation consultancy to a variety of customers including government agencies, water companies, nuclear decommissioning contractors and environmental consultancies.

Work not irr9 to be notified Sch 1 The following exemptions apply to work being conducted on a single premises or site: Wherever work is governed by Local Rules the employer must appoint in writing at least one RPS to supervise adherence to the Rules. Where the employer suspects that an individual has received an ‘overexposure’, such that a relevant dose limit may have been exceeded, he is required to carry out an immediate investigation into the circumstances and keep a copy of such investigation report for at reguations 2 years.

Regulwtions 13 January A – switch to normal size A – switch to large size A – switch to larger size. Webarchive template wayback links.

Ionising Radiations Regulations – Wikipedia

Such controls may range from routine monitoring of the radiation to restriction of access to certain authorised employees.

A copy of the regulationss investigation report is required to be kept for at least regulatkons years. Legislation is available in different versions: European Agency for Safety and Health at Work. Examples include interlocks on doors and exposure controls coupled to pre-exposure and exposure signals.

The IRR99 make legal requirements including prior authorisation of the use of particle accelerators and x-ray machines, the appointment of radiation protection supervisors RPS and advisers RPAcontrol and restriction of exposure to ionising radiation including dose limitsand a revulations for local rules.


The level of supervision extended to a Supervised Area requires the RPS to be aware of the persons working in that area and to conduct periodic monitoring to check radiation dose-rates reuglations the presence of radioactive contamination.

Authorisation of specified practices 6. In certain circumstances it is generally accepted that special procedures will always be necessary to restrict the possibility of significant exposure and therefore a Controlled Area is required. Local rules and radiation protection supervisors. The latest available updated version of the legislation incorporating changes made by subsequent legislation and applied by our editorial team.

The following conditions apply to the use of this higher effective dose limit: Where an employee who has received an ‘overexposure’ is to continue radiation work, his applicable dose regulationss shall be the proportion of the annual limit in the time period remaining. Tegulations controls and design features – these may be physical controls which are intrinsic to the device or specially fitted to restrict exposure. Radiation work is to be notified when both the concentration and activity are exceeded.

In particular the assessment should show that: As part of the process, a consultation period between February and March allowed the industry to pass comment on the new regulations. Dose records will no longer be retained for 50 years, with a reduction to retention for only 30 years.

Where the employer suspects that a notifiable release, loss or theft may have occurred, he must carry out an immediate investigation to confirm the occurrence or otherwise. In any case where— a the dose limits specified in Dose limitation for overexposed employees Reg The monitoring instruments used regulatins be appropriate to the task and properly maintained.

Radiation legal base

Although an RPA is required to be consulted, he need not be present when the examination is carried out. Local rules and Radiation Protection Supervisors Reg The new document updates and clarifies the existing regulations — it does not rewrite the document — making important changes for anyone working within the ionising radiation environment. Alternatively, it may be delineated by other suitable means. regulationx


It is the employer’s responsibility to ensure that the appointed RPA is suitable to the appointment. Appropriate instructions are to be given to all those who may be involved in the plan and, where appropriate, rehearsals of the plan are to be conducted at suitable intervals.

Transitional provisions Reg This graded, risk-based approach follows the below stages:. It is the duty of every outside worker not to misuse his radiation passbook or attempt to falsify any of the information in it. Accounting for radioactive substances If the classified person is aggrieved by the decision to replace a recorded dose with a regulayions entry dose in his dose record, he may apply to the HSE for a review of that decision provided no more than 3 months has passed since he was notified of the decision.

Regulation 5 of MHSWR also requires employers to make arrangements for effective planning, organisation, control, monitoring and review of preventative and protective measures, including those for restricting exposures to ionising radiations. Under IRR17 employers must undertake a radiation risk assessment before they start any new activity with ionising radiation, giving particular consideration to exposure levels and accident situations.

All content is available under the Open Government Licence v3. What are the main expected changes? All employees aged 18 or over who are likely to regulafions an annual effective dose greater than 6 mSv or an equivalent dose greater than 45 mSv eyemSv skin or mSv hands, forearms, feet and ankles must be designated as classified persons and informed of such.

HSE and the Environment Agencies will work closely to ensure rgulations consistent and comprehensive regulatory approach. On approval of a dosimetry service the HSE issues a certificate of approval for specified areas of dosimetry which may be subject to conditions and may be revoked at any time. United Kingdom, overseas [3].

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