# The Environmental Authorisations (Scotland) Regulations 2018, Paragraph 35: Relevant standards


(1) The following procedures must be carried out in accordance with relevant CEN or British standards, or where those are not available, ISO or other international standards which ensure the provision of data of an equivalent scientific quality—
(a) sampling and analysis of relevant polluting substances,
(b) measurements of process parameters,
(c) quality assurance of automated measuring systems and the reference measurement methods to calibrate those systems.
(2) Automated measuring systems must also be subject to control by means of parallel measurements with the reference methods at least once per year.

---
Source: https://www.legislation.gov.uk/ssi/2018/219/schedule/21/paragraph/35 (the official version)
Page: https://openlegislation.uk/environmental-authorisations-scotland-regulations-2018/schedule-21/paragraph-35
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.