The National Association of Bond Lawyers (NABL) has released Section 5.3 to Appendix B of Crafting Disclosure Policies, a paper released by NABL in 2015. The purpose of Section 5.3 is to provide NABL members with tools to advise issuers and obligated persons of municipal securities in developing written disclosure policies and procedures in response to the 2019 amendments that added two new listed events to Rule 15c-12 (the Rule). Section 5.3 is intended to be read in connection with Appendix B of Crafting Disclosure Policies.
You can view Crafting Disclosure Policies here.
You can view Section 5.3 here.