The 2026 Section and Branch Operations Handbook for the American Society of Civil Engineers (ASCE) serves as a comprehensive guide for the formation, operation, and governance of Sections and Branches. It details the roles and responsibilities of officers, committees, and the Board of Direction, emphasizing the importance of teamwork, communication, and member engagement. The handbook includes appendices with resources such as sample constitutions, finance manuals, and guidelines for using ASCE logos, as well as an action calendar for the upcoming years.%0aAdditionally, the document outlines policies related to record retention, conflict of interest, and ethical conduct, encouraging transparency and accountability within the organization. It highlights the significance of leadership training initiatives and the support provided by headquarters staff, ensuring that Sections and Branches can effectively serve their communities and enhance the professional development of their members.