1     Scope
 2     Normative references
        2.1     Identical Recommendations | International Standards
        2.2     Paired Recommendations | International Standard equivalent in technical content
 3     Definitions
        3.1     Directory definitions
        3.2     Conformance definitions
        3.3     Basic directory conformance definitions
 4     Abbreviations
 5     Conventions
 6     Conformance
Annex A – Directory system protocol – Protocol Implementation Conformance Statement (PICS) proforma (This annex forms an integral part of this Recommendation | International Standard)
        A.1     Identification of the ICS proforma corrigenda
        A.2     Instructions
                  A.2.1     Purpose and structure of the proforma
                  A.2.2     Symbols, terms, and abbreviations
                  A.2.3     Instructions for completing the PICS proforma
        A.3     Identification of the implementation
                  A.3.1     Identification of PICS
                  A.3.2     Identification of the implementation and/or system
                  A.3.3     Identification of the system supplier
                  A.3.4     Identification of the testlab client
        A.4     Identification of the protocol
        A.5     Identification of corrigenda to the protocol
        A.6     ICS proforma tables
                  A.6.1     Roles
                  A.6.2     General capabilities and global statement of conformance
                  A.6.3     Capabilities and options
                  A.6.4     Directory schema and Directory System Schema
                  A.6.5     Other information