Alert: SW2026/008

Update to CAP437 Standards for offshore helicopter landing areas

The latest update to CAP437, Amendment 1 to the 9th Edition, has been published on the CAA’s website.

This version incorporates a number of minor updates throughout the document and introduces the Master Minimum Helideck Equipment List (MMHEL) in a new Appendix L. The MMHEL provides a reference document for dealing with unserviceability of safety critical equipment related to the operation of offshore helidecks.