the disclosure of certain enumerated events affecting a municipal security; these events include the following, if material: (1) principal and interest payment delinquencies; (2) non-payment related defaults; (3) unscheduled draws on debt service reserves; (4) unscheduled draws on credit enhancements; (5) substitution of credit or liquidity providers; (6) adverse tax events affecting the tax - exempt status of the security; (7) modifications to
rights of securities holders; (8) bond calls; (9) defeasances; (10) release, substitution, or sale of property securing repayment; (11) rating changes; (12) failure to provide annual financial information as required; the MSRB, Electronic Municipal Market Access (a.k.a.
EMMA) provides free access to municipal disclosures, market data and education