Sign in or create an account. A Certificate of Occupancy is required for all businesses in the city.Learn more about applying for a Certificate of Occupancy. Learn how to find the right board members for your San Antonio business or organization. Our guide provides expert tips and advice. Serving on a nonprofit board is a fulfilling leadership opportunity that provides the opportunity to learn, grow, and impact your community. All Board terms are for a period of six years. There are no term limits. (a) If the corporation has a board of directors, a corporation may not have fewer than three directors. We have compiled the ultimate list of dos and don'ts for Texas HOA and COA board governance best practices for you below.