| Part 4 defines the Phase 0 implementation [[dido:99_annexes:annex-b-terms-and-definitions:b:baseline|Baseline]]. It identifies selected implementation technologies, implementation artefacts, mappings, [[dido:99_annexes:annex-b-terms-and-definitions:d:dds|DDS]] Topics, [[dido:99_annexes:annex-b-terms-and-definitions:i:idl|IDL]] structures, generated types, [[dido:99_annexes:annex-b-terms-and-definitions:q:qos|QoS]] profiles, scripts, [[dido:99_annexes:annex-b-terms-and-definitions:r:repository|Repository]] organisation, Developer Handbook requirements, governance rules, and [[dido:99_annexes:annex-b-terms-and-definitions:t:traceability|Traceability]] relationships. | Part 4 defines the Phase 0 implementation [[dido:99_annexes:annex-b-terms-and-definitions:b:baseline|Baseline]]. It identifies selected implementation technologies, implementation artefacts, mappings, [[dido:99_annexes:annex-b-terms-and-definitions:d:dds|DDS]] Topics, [[dido:99_annexes:annex-b-terms-and-definitions:i:idl|IDL]] structures, generated types, [[dido:99_annexes:annex-b-terms-and-definitions:q:qos|QoS]] profiles, scripts, [[dido:99_annexes:annex-b-terms-and-definitions:r:repository|Repository]] organisation, Developer Handbook requirements, governance rules, and [[dido:99_annexes:annex-b-terms-and-definitions:t:traceability|Traceability]] relationships. |