# The Merchant Shipping (Navigational Equipment) Regulations 1993, Regulation 22: Performance of radar installations


The performance of the radar installation shall be checked before the ship proceeds to sea and at least once every four hours whilst the ship is at sea and radar watch is being maintained.

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Source: https://www.legislation.gov.uk/uksi/1993/69/regulation/22 (the official version)
Page: https://openlegislation.uk/merchant-shipping-navigational-equipment-regulations-1993/regulation-22
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.