This document – describes and specifies globally unique addresses and identifiers (ITS-S object identifiers) which are both internal and external to ITS stations and are used for ITS station management, – describes how ITS-S object identifiers and related technical parameters are used for classification, registration and management of ITS applications and ITS application classes, – describes how ITS-S object identifiers are used in the ITS communication protocol stack, – introduces an organizational framework for registration and management of ITS-S objects, – defines and specifies management procedures at a high functional level, – is based on the architecture of an ITS station specified in ISO 21217:2014 as a Bounded Secured Managed Domain (BSMD), – specifies an ASN.1 module for the identifiers, addresses, and registry records identified in this document, and – specifies an ASN.1 module for a C-ITS Data Dictionary containing ASN.1 type definitions of general interest.