# The Public Health (Ships) Regulations 1979, Regulation 20


(1) Every Deratting Certificate and Deratting Exemption Certificate shall be in the form specified in schedule 3.
(2) A copy of every such Certificate issued under regulation 18 or 19 shall be retained by the health authority.
(3) The owner or master of a ship shall pay to the health authority such charge as the Secretary of State may from time to time determine for the inspection of the ship for the purposes of regulation 18 or 19.

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Source: https://www.legislation.gov.uk/uksi/1979/1435/regulation/20 (the official version)
Page: https://openlegislation.uk/public-health-ships-regulations-1979/regulation-20
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.