The 2026 Section and Branch Operations Handbook for the American Society of Civil Engineers (ASCE) serves as a comprehensive guide for the formation and operation of ASCE Sections and Branches. It outlines the organizational structure, roles of key officers, and responsibilities of various committees, emphasizing the importance of collaboration and effective governance. Additionally, the handbook includes appendices with resources such as sample constitutions, bylaws, and operational procedures, along with guidelines for financial management, record retention, and compliance with IRS regulations.%0aThe document also highlights the significance of member engagement through awards programs, communication strategies, and training initiatives for leaders. It provides a calendar of important actions for the years 2026-2027, ensuring that Sections and Branches are informed of their obligations and opportunities for involvement. Overall, the handbook aims to enhance the effectiveness of ASCE's local operations and promote the professional development of its members.