Statutory guidance

MCA survey of lights and signalling equipment (MSIS 10)

Instructions for the guidance of surveyors, about inspecting ships' navigation lights, sound and visual signalling equipment.

• From: Maritime and Coastguard Agency
• Published: 17 April 2014
• Last updated: 15 July 2026 — See all updates

Documents

MCA survey of lights and signalling equipment (MSIS 10)

Ref: Rev 07.26

PDF, 702 KB, 41 pages

Details

This guidance is for:

• surveyors
• ship owners
• masters
• skippers
• shipbuilders
• manufacturers

Published 17 April 2014

Last updated 15 July 2026 — Show all updates

1. 15 July 2026

   MSIS 10 R5.1 2026 replaces MSIS 10 R05 2023

2. 12 December 2023

   Updated with Revision 5

3. 17 April 2014

   First published.