# The Merchant Shipping (Submersible Craft Construction and Survey) Regulations 1981, Paragraph 7: Navigation and Position Indication


(7.1) One man submersible craft and atmospheric diving suits shall be:—
(7.1.1) fitted with a compass;
(7.1.2) provided with an adequate means of visual look-out ahead of the craft;
(7.1.3) fitted with such gauges or instruments to provide a continuous read-out of depth to the crew;
(7.1.4) fitted with a visual means of position indication for use on the surface, including highly visible paint, and strobe light;
(7.1.5) fitted with a sonic location device to provide position indication in an emergency when submerged.

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Source: https://www.legislation.gov.uk/uksi/1981/1098/schedule/2/paragraph/7 (the official version)
Page: https://openlegislation.uk/merchant-shipping-submersible-craft-construction-and-survey-regulations-1981/schedule-2/paragraph-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.