# The Environmental Permitting (England and Wales) Regulations 2016, Paragraph 1: Interpretation


In this Part—
“high-activity or similar source” means—
(a) a high-activity source, or
(b) such other sealed source which, in the opinion of the regulator, is of a similar level of potential hazard to a high-activity source;
“high-activity source” has the same meaning as in the HASS Directive but excluding any such source once its activity level has fallen below the exemption levels specified in column 2 of Table A to Annex I to the Basic Safety Standards Directive;
“orphan source” has the same meaning as in the HASS Directive;
“sealed source” has the same meaning as in the HASS Directive.

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Source: https://www.legislation.gov.uk/ukdsi/2016/9780111150184/schedule/23/part/5/crossheading/security-of-sources/paragraph/1 (the official version)
Page: https://openlegislation.uk/draft-environmental-permitting-england-and-wales-regulations-2016/schedule-23/part-5/crossheading-security-of-sources/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.