The Ionising Radiations Regulations (Northern Ireland) 2017 No. 229

SCHEDULE 3 Dose limits

PART 1 Classes of persons to whom dose limits apply

Employees and trainees of 18 years of age or above

1.  For the purposes of regulation 12(1), the limit on effective dose for any employee or trainee, being of 18 years of age or above, is 20 mSv in any calendar year.