MSN 1851 Large commercial yacht code (LY3)

Provides an update to the 2nd edition of the large commercial yacht code (LY2),as of 20 August 2013.


MSN 1852

This file may not be suitable for users of assistive technology. Request an accessible format.

If you use assistive technology (eg a screen reader) and need a version of this document in a more accessible format, please email Please tell us what format you need. It will help us if you say what assistive technology you use.


This notice is for all classification societies and:

  • designers
  • builders
  • owners
  • operators
  • employers
  • crews
  • masters

of large commercial yachts.