# The Fishing Vessels (Safety Provisions) Rules 1975, Paragraph 3


Over a range of 50°C to minus 20°C, the card system when immersed in the compass liquid shall rest on the pivot with a weight between 4 and 10 grammes.

---
Source: https://www.legislation.gov.uk/uksi/1975/330/schedule/14/paragraph/3 (the official version)
Page: https://openlegislation.uk/fishing-vessels-safety-provisions-rules-1975/schedule-14/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.