# The Pressure Equipment (Safety) Regulations 2016, Regulation 42

Extent: E+W+S

(1) The manufacturer must follow one of the following conformity assessment procedures referred to in Schedule 1A to these Regulations according to the category in which the equipment is classified—
(a) Category I: Module A;
(b) Category II: Module A2; or, at the choice of the manufacturer, Module D1; or Module E1;
(c) Category III: Modules B (design type) + D; or, at the choice of the manufacturer, Modules B (design type) + F; or Modules B (production type) + E; or Modules B (production type) + C2; or Module H;
(d) Category IV: Modules B (production type) + D; or, at the choice of the manufacturer, Modules B (production type) + F; or Module G; or Module H1.
(2) The manufacturer may also choose to apply one of the procedures which apply to a higher category, if available.

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Source: https://www.legislation.gov.uk/uksi/2016/1105/regulation/42 (the official version)
Page: https://openlegislation.uk/pressure-equipment-safety-regulations-2016/regulation-42
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.