(a) Notice of each committee meeting shall be timely published in the Federal Register. Publication shall be considered timely if made at least 15 days before the date of the meeting, except that shorter notice may be provided in emergency situations.

(b) The notice shall state the time, place, schedule and purposes of the committee meeting, and shall include, whenever it is available, a summary of the agenda. The notice shall indicate the approximate times at which any portion of the meeting will be closed to the public and shall include an explanation for the closing of any portion of the meeting pursuant to § 510.7.