If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email email@example.com.
Please tell us what format you need. It will help us if you say what assistive technology you use.
This Note should be read in conjunction with Merchant Shipping Notice MSN 1839 (M).
skippers of commercial yachts
seagoing crew of local passenger vessels
non-seagoing boatmasters and skippers and others working on small commercial vessels