Earlier rulebooks printed a Sailing Instructions Guide as Appendix L. It is now an online document with an addendum for supplied boats and course diagrams. The required contents are in Appendix J rule rule J2; for small events, Appendix S provides a ready-made set of standard sailing instructions.
RRS 2025–2028 · Not an appendix letter
Appendix L
L is not an appendix letter in RRS 2025–2028. The Sailing Instructions Guide is published online by World Sailing.