Netscape DIRECTORY SERVER 6.0 - SCHEMA Reference page 140

Special Object Classes
dITStructureRules
matchingRuleUse
matchingRules
nameForms
objectClasses
140 Netscape Directory Server Schema Reference • December 2001
Defines the DIT structure rules which are in force within
a subschema.
Indicates the attribute types to which a matching rule
applies in a subschema.
Defines the matching rules used within a subschema
Defines the name forms used in a subschema.
Defines the object classes used in a subschema.