Comments on MSRB Rulemaking

Notice of Filing of Proposed Rule Change and Amendment No. 1 Thereto Relating to MSRB Rule G-21, on Advertising, and MSRB Rule G-27, on Supervision

(Release No. 34-55302; File No. SR-MSRB-2006-09)

May 14, 2007	Ernesto A. Lanza, Senior Associate General Counsel, Municipal Securities Rulemaking Board
Mar. 16, 2007	Jacqueline T. Williams, Chair, College Savings Plans Network