Concord

The Design Review Board is scheduled to meet at 5:30 p.m. Thursday, July 25, in the Permit Center conference room (Wing D) of the Civic Center, 1950 Parkside Drive. 925-671-3044.

Clayton

There are no meetings scheduled this week.

School boards

There are no meetings scheduled this week.

County

The Mental Health Commission is regularly scheduled to meet at 4:30 p.m. Thursday, July 25, in Classroom A at the John Muir Behavioral Health Center, 2730 Grant St., Concord. 925-957-5149.

The Contra Costa County Library Commission is set to meet at 7 p.m. Thursday, July 25, in conference room C, Contra Costa County Library Administration, 75 Santa Barbara Road, Pleasant Hill. 925-646-6423.

The Contra Costa County Mayors' Conference is scheduled for 6:30 p.m. Thursday, Aug. 1, hosted by the city of Martinez in the City Council chamber, 525 Henrietta St. The meeting features a presentation by Lynn Malmstrom, president and CEO of CalStar -- California Shock Trauma Air Rescue -- regarding the role and record of CalStar in emergency service in Contra Costa County and Northern and Central California. 510-508-0052.

For late cancellations or changes in city meetings, check www.ci.concord.ca.us or www.ci.clayton.ca.us. For school district or county meetings, call the number listed.