The specific objective of the project is to assist Distribution and Transmission System Operators in the Contracting Parties in implementation of all technical requirements set in the connection network codes through:• Setting the specific parameters left to be defined on a country level (TSO/DSO) by connection codes,• Drafting the provisions for respective DSO and TSO documents related to connection process (such as Distribution and Transmission Grid Codes) and containing technical connection requirements and parameters,• Methodologies with rationale for selection of particular technical requirements/parameters to serve as the ground for justification in future public consultations,• Identification of connection issues and related business processes which affect both TSO and DSO and require their close collaboration.