WP5 GoA3/4 Specification

This includes:•Updated version of Operational Requirement •Updated version of System Requirement Specification for ATO up to GoA4 (with update specification)•Physical Architecture Specification including allocation of Logical Blocks to Physical Blocks and interfaces specification (agreed FFFIS level to ensure agreed Plug&Play);•Safety analysis of GoA3/GoA4 system in order to identify safety and non-safety relevant building blocks.•Security analysis.The required FFFIS specifications shall specify the interchangeability and interoperability (Plug&Play).