Description: This training material provides an overview of the "To Be" reference process, a high-level framework designed to guide digital building permitting and automated code compliance checking. The process emphasises integration of machine-readable regulations, digital permitting platforms, and compliance checkers, supporting streamlined operations for authorities, applicants, and technical service providers throughout the building lifecycle stages, from strategic planning to permit issuance. Target group: This training material targets building authorities, applicants, and technical services. Learning objectives: Knowledge of key elements of the process, such as actors, roles, building lifecycle stages, sub-processes, decision points, and task flows. Understanding of the "To Be" reference process, including its purpose, structure, and application in digital building permitting and automated code compliance checking, including the decision-makiing point throughout the project life cycle. Awareness of the challenges and transformation pathways in the EU’s building permitting processes, including the variability in national systems and the need for harmonization.