Public Meetings Agenda Center. Contra Costa LAFCO typically meets monthly on the second Wednesday.To file an FBN in Contra Costa County follow these steps: 1. It is recommended for legibility that this form is completed online prior to printing. The 2022 Annual General Meeting will be held at 11.00am on Thursday, 24 February 2022. Details of the business of the meeting will be contained. INFO 61 details how to register a company with us and the things you need to keep in mind.