Earlier rulebooks printed a Notice of Race Guide as Appendix K. Since 2021 the guide has been an online document, updated more often than the rulebook. The March 2025 edition lays out every heading a notice of race might need, with [DP] and [NP] notations and options in brackets. The required contents are in Appendix J rule rule J1.
RRS 2025–2028 · Not an appendix letter
Appendix K
K is not an appendix letter in RRS 2025–2028. The Notice of Race Guide is published online by World Sailing.