OID for policy attributes: 1.2.840.113556.1.4.7000.418.*
OID for Policy classes:    1.2.840.113556.1.5.7000.169.*

Policy Parameter Class Types
----------------------------

Usage: Instances represent numeric range type named
Update Frequency:
Update Privilege:
UI:

cn = ms-wmi-RangeParam
governsID = 1.2.840.113556.1.5.7000.169.1
rDnAttId = cn
mustContain =
  ms-wmi-PropertyName,
  ms-wmi-TargetClass,
  ms-wmi-TargetType
possSuperiors = Policy
objectClassCategory = 1
subClassOf = top
defaultObjectCategory = ms-wmi-RangeParam
defaultHidingValue = FALSE
defaultSecurityDescriptor
schemaIdGUID = <unique GUID>
objectClass = classSchema

Usage: Instances represent numeric range type named parameter settings for individual policy objs
Update Frequency:
Update Privilege:
UI:

cn = ms-wmi-IntRangeParam
governsID = 1.2.840.113556.1.5.7000.169.2
rDnAttId = cn
mustContain = 
  ms-wmi-intDefault
mayContain = 
  ms-wmi-intMin,
  ms-wmi-intMax
possSuperiors = Policy
objectClassCategory = 1
subClassOf = ms-wmi-RangeParam
defaultObjectCategory = ms-wmi-IntRangeParam
defaultHidingValue = FALSE
defaultSecurityDescriptor
schemaIdGUID = <unique GUID>
objectClass = classSchema

(other range parameters are defined similarly)

Usage: Instances represent numeric set type named parameter settings for individual policy objs
Update Frequency:
Update Privilege:
UI:

cn = ms-wmi-IntSetParam
governsID = 1.2.840.113556.1.5.7000.169.3
rDnAttId = cn
mustContain = 
  ms-wmi-intDefault
mayContain = 
  ms-wmi-intValidValues
possSuperiors = Policy
objectClassCategory = 1
subClassOf = ms-wmi-RangeParam
defaultObjectCategory = ms-wmi-IntSetParam
defaultHidingValue = FALSE
defaultSecurityDescriptor
schemaIdGUID = <unique GUID>
objectClass = classSchema

(other set parameters are defined similarly)

PolicyTemplate Class
--------------------

Usage: Instances of this class represent instances of policy object in AD
Update Frequency:
Update Privilege:
UI:

cn = ms-wmi-PolicyTemplate
governsID = 1.2.840.113556.1.5.7000.169.4
rDnAttId = cn
mustContain =
  ms-wmi-ID,
  ms-wmi-Mof,
  ms-wmi-Name,
  ms-wmi-TargetNamespace,
  ms-wmi-TargetClass,
  ms-wmi-TargetPath,
  ms-wmi-SourceOrganization,
  ms-wmi-Author,
  ms-wmi-ChangeDate,
  ms-wmi-CreationDate
possSuperiors = Container
objectClassCategory = 1
subClassOf = top
defaultObjectCategory = ms-wmi-PolicyTemplate
defaultHidingValue = FALSE
defaultSecurityDescriptor =
schemaIdGUID = <unique GUID>
objectClass = classSchema

Usage: Instances of this class represent instances of policy
Update Frequency:
Update Privilege:
UI:

cn = ms-wmi-SimplePolicyTemplate
governsID = 1.2.840.113556.1.5.7000.169.5
rDnAttId = cn
mustContain =
  ms-wmi-TargetObject
possSuperiors = Container
objectClassCategory = 1
subClassOf = ms-wmi-PolicyTemplate
defaultObjectCategory = ms-wmi-SimplePolicyTemplate
defaultHidingValue = FALSE
defaultSecurityDescriptor =
schemaIdGUID = <unique GUID>
objectClass = classSchema

Usage: Instances of this class represent instances of policy
Update Frequency:
Update Privilege:
UI:

cn = ms-wmi-MergeablePolicyTemplate
governsID = 1.2.840.113556.1.5.7000.169.6
rDnAttId = cn
mustContain =
possSuperiors = Container
objectClassCategory = 1
subClassOf = ms-wmi-PolicyTemplate
defaultObjectCategory = ms-wmi-MergeablePolicyTemplate
defaultHidingValue = FALSE
defaultSecurityDescriptor =
schemaIdGUID = <unique GUID>
objectClass = classSchema

Som Class
----------

Usage: represents an individual som
Update Frequency:
Update Privilege:
UI:

cn = ms-wmi-Rule
governsID = 1.2.840.113556.1.5.7000.169.7
rDnAttId = cn
mustContain =
  ms-wmi-QueryLanguage,
  ms-wmi-TargetNameSpace,
  ms-wmi-Query
possSuperiors = ms-wmi-Som
objectClassCategory = 1
subClassOf = top
defaultObjectCategory = ms-wmi-Som
defaultHidingValue = FALSE
defaultSecurityDescriptor =
schemaIdGUID = <unique GUID>
objectClass = classSchema

Usage: represents an individual som
Update Frequency:
Update Privilege:
UI:

cn = ms-wmi-Som
governsID = 1.2.840.113556.1.5.7000.169.8
rDnAttId = cn
mustContain =
  ms-wmi-ID,
  ms-wmi-Name,
  ms-wmi-SourceOrganization,
  ms-wmi-Author,
  ms-wmi-ChangeDate,
  ms-wmi-CreationDate
possSuperiors = Container
objectClassCategory = 1
subClassOf = top
defaultObjectCategory = ms-wmi-Som
defaultHidingValue = FALSE
defaultSecurityDescriptor =
schemaIdGUID = <unique GUID>
objectClass = classSchema

PolicyType Class
----------------

Usage: Holds a mof definition for a specific policy type.
Update Frequency:
Update Privilege:
UI:

cn = ms-wmi-PolicyType
governsID = 1.2.840.113556.1.5.7000.169.9
rDnAttId = cn
mustContain =
  ms-wmi-TargetClass,
  ms-wmi-TargetNameSpace,
  ms-wmi-ClassDefinition
possSuperiors = Container
objectClassCategory = 1
subClassOf = top
defaultObjectCategory = ms-wmi-PolicyType
defaultHidingValue = FALSE
defaultSecurityDescriptor =
schemaIdGUID = <unique GUID>
objectClass = classSchema

Class WMIGPO
------------

Usage: The author of a policy object
Size:
Update Frequency:
Update Privilege:
UI:

cn = ms-wmi-Reference
governsID = 1.2.840.113556.1.5.7000.169.10
rDnAttId = cn
mustContain =
  ms-wmi-ID
possSuperiors = <GPO object>
objectClassCategory = 1
subClassOf = top
defaultObjectCategory = ms-wmi-Reference
defaultHidingValue = FALSE
defaultSecurityDescriptor =
schemaIdGUID = <unique GUID>
objectClass = classSchema

Class Attributes
----------------

Usage: The author of a policy object
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-Author
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.1
  attributeSyntax = 2.5.5.12  // unicode string
  oMSyntax = 64
  searchFlags = 0

Usage: 
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-ChangeDate
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.2
  attributeSyntax = 2.5.5.12  // unicode string
  oMSyntax = 64
  searchFlags = 0

Usage:
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-ClassDefinition
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.3
  attributeSyntax = 2.5.5.12
  oMSyntax = 64
  searchFlags = 0

Usage: 
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-CreationDate
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.4
  attributeSyntax = 2.5.5.12  // unicode string
  oMSyntax = 64
  searchFlags = 0

Usage: signed integer numeric default value for a numeric policy parameter
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-intDefault
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.5
  attributeSyntax = 2.5.5.9 // Integer
  oMSyntax = 2
  searchFlags = 0

Usage: Unique id (GUID) for a policy object so references to it can be expressed in AD
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-ID
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.6
  attributeSyntax = 2.5.5.12  // unicode string
  oMSyntax = 64
  searchFlags = 1

Usage: signed integer minimum value for a numeric range parameter
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-intMin
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.7
  attributeSyntax = 2.5.5.9 // Integer
  oMSyntax = 2
  searchFlags = 0

Usage: signed integer maximum value for a numeric range parameter
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-intMax
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.8
  attributeSyntax = 2.5.5.9 // Integer
  oMSyntax = 2
  searchFlags = 0

Usage: signed integer collection of set members for a numeric set parameter
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-intValidValues
  singleValued = FALSE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.9
  attributeSyntax = 2.5.5.9 // Integer
  oMSyntax = 2
  searchFlags = 0

Usage: 
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-Name
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID =  1.2.840.113556.1.4.7000.418.10
  attributeSyntax = 2.5.5.12 // unicode string
  oMSyntax = 64
  searchFlags = 0

Usage: the name of a parameter object that is part of some policy instance
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-PropertyName
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.11
  attributeSyntax = 2.5.5.12  // unicode string
  oMSyntax = 64
  searchFlags = 0

Usage: collection of one or more strings representing rules belonging to some som object
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-Query
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.12
  attributeSyntax = 2.5.5.12  // unicode string
  oMSyntax = 64
  searchFlags = 0

Usage: collection of one or more strings representing rules belonging to some som object
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-QueryLanguage
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.13
  attributeSyntax = 2.5.5.12  // unicode string
  oMSyntax = 64
  searchFlags = 0

Usage: Optional organization that an object is associated with
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-SourceOrganization
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.14
  attributeSyntax = 2.5.5.12  // unicode string
  oMSyntax = 64
  searchFlags = 0

Usage: The name of the actual policy type that an instance of PolicyTemplate actually represents
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-TargetClass
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.15
  attributeSyntax = 2.5.5.12  // unicode string
  oMSyntax = 64
  searchFlags = 0

Usage: The namespace in WMI that an object should reside in
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-TargetNameSpace
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.16
  attributeSyntax = 2.5.5.12  // unicode string
  oMSyntax = 64
  searchFlags = 0

Usage: 
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-TargetObject
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID =  1.2.840.113556.1.4.7000.418.17
  attributeSyntax = 2.5.5.12  // unicode string
  oMSyntax = 64
  searchFlags = 0

Usage: 
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-TargetType
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID = 1.2.840.113556.1.4.7000.418.18
  attributeSyntax = 2.5.5.12  // unicode string
  oMSyntax = 64
  searchFlags = 0

Usage:
Size:
Update Frequency:
Update Privilege:
UI:

  cn = ms-wmi-Mof
  singleValued = TRUE
  objectClass = attributeSchema
  attributeID =  1.2.840.113556.1.4.7000.418.19
  attributeSyntax = 2.5.5.12 // unicode string
  oMSyntax = 64
  searchFlags = 0