1     Scope
 2     Normative references
        2.1     Presentation references
        2.2     Directory references
        2.3     Message Handling references
        2.4     Country Code references
        2.5     Additional references
 3     Definitions
        3.1     MHS-routing definitions
        3.2     MHS definitions
        3.3     Directory definitions
 4     Abbreviations
 5     Conventions
        5.1     Conventions for routing model specification
        5.2     General font conventions
        5.3     Font conventions for ASN.1 definitions
        5.4     Rules for ASN.1 definitions
 6     MHS-routing Overview
        6.1     Operational characteristics
        6.2     Components of the model
                  6.2.1     Routing-collective
                  6.2.2     Routing-MTA
                  6.2.3     Connection-group
                  6.2.4     OR-address-subtree
                  6.2.5     Routing-advice
                  6.2.6     Local use tables
        6.3     Routing decision overview
        6.4     Directory organization
        6.5     Authentication principles
 7     Routing-collective-subtree
        7.1     Object classes
                  7.1.1     Routing Collective object class
                  7.1.2    Routing MTA object class
                  7.1.3     Connection Group object class
                  7.1.4     MTA Information object class
        7.2     Attribute types
                  7.2.1     Routing Collective attribute types
                  7.2.2     Routing MTA attribute types
                  7.2.3     Connection Group attribute types
                  7.2.4     MTA Information attribute types
        7.3     Name forms
 8     OR-address-subtree
        8.1     OR-address Element object class
        8.2     OR-address Element attribute types
                  8.2.1     Routing Advice
                  8.2.2     Expression Matches
                  8.2.3     Next Level Complete
                  8.2.4     Recipient MD Assigned Alternate Recipient
        8.3     OR-address Element subclasses
                  8.3.1     OR-address Subtree Base object class
                  8.3.2     Common OR-address object classes
                  8.3.3     Mnemonic OR-address object classes
                  8.3.4     Terminal OR-address object classes
                  8.3.5     Numeric OR-address object classes
                  8.3.6     Postal OR-address object classes
        8.4     OR-address Element Names
                  8.4.1     Common OR-address Element Names
                  8.4.2     Mnemonic OR-address Element Names
                  8.4.3     Terminal OR-address Element Names
                  8.4.4     Numeric OR-address Element Names
                  8.4.5     Postal OR-address Element Names
        8.5     Generation of OR-address-element attributes
        8.6     OR-address-subtree name forms
 9     Procedures
        9.1     Routing-MTA procedures
                  9.1.1     Amendment to the Front-end procedure
                  9.1.2     Routing-decision procedure
                  9.1.3     OR-address-subtree-read procedure
                  9.1.4     Local-delivery-evaluation procedure
                  9.1.5     Routing-knowledge-acquisition procedure
                  9.1.6     MTA-bind-in procedure
                  9.1.7     MTA-bind-out procedure
                  9.1.8     Trace verification step
        9.2     Administrative procedures
                  9.2.1     Routing-MTA configuration
                  9.2.2     OR-address-subtree construction
10     Conformance
       10.1     Routing-MTA conformance
       10.2     Administrative DUA conformance
       10.3     DSA conformance
Annex  A  –  Reference Definition of Object Identifiers
Annex  B  –  Reference Definition of MHS‑routing Directory Objects
Annex  C  –  Reference Definition of MHS‑routing OR‑address-subtree
Annex  D  –  OR-address-subtree structure
        D.1     Common OR-address elements
                  D.1.1     MHS Country
                  D.1.2     MHS ADMD
                  D.1.3     MHS PRMD
        D.2     Mnemonic OR-address elements
                  D.2.1     MHS Organization
                  D.2.2     MHS Organizational Unit
                  D.2.3     MHS Common Name
                  D.2.4     MHS Surname
                  D.2.5     MHS Given Name
                  D.2.6     MHS Initials
                  D.2.7     MHS Generation Qualifier
        D.3     Terminal OR-address elements
                  D.3.1     MHS Network Address
                  D.3.2     MHS Terminal Identifier
                  D.3.3     MHS Terminal Type
        D.4     Numeric OR-address elements
        D.5     Postal OR-address elements
                  D.5.1     MHS PDS Name
                  D.5.2     MHS Physical Delivery Country
                  D.5.3     MHS Postal Code
Annex  E  –  Example of extension to the OR-address-subtree schema for MHS Network Address
        E.1     Network address subfield object classes
        E.2     Network address subfield Element Names
        E.3     Network address subfield name forms
        E.4     Network address subfield structure rules
Annex  F  –  MHS-routing example applications
        F.1     Simple PRMD
        F.2     Large PRMD with autonomous departments
        F.3     Internal use by ADMDs
        F.4     'Public access' in a community
Annex  G  –  Routing knowledge acquisition example
Annex  H  –  Profile and Connection-group Identifiers
        H.1     Common Profiles
        H.2     ISP profiles
        H.3     Common profile connection-groups
Annex  I  –  Glossary of terms