| aclVariableIdentifier | string | The unique identifier of the referenced acl-variable, if any.  Exclusive of value |  | 
| aclVariableName | string | The name of the referenced acl-variable, if any. |  | 
| aclRuleExpressionRelation | string | Relational operator AND/OR |  | 
| aclRuleExpressionAttribute | string | The identifier of the referenced attribute. |  | 
| aclRuleExpressionOperator | string | The identifier of the referenced operator. |  | 
| aclRuleExpressionValue | string | The value used with operator and attribte, if any. Exclusive of variable-identifier |  | 
| expressionText | string | The textual representation of this expression as determined by DMA |  | 
| children | Children | List of expressions that make up this rule.
              Content-Type: application/vnd.plcm.plcm-acl-rule-expression+xml.
              All attributes are used in ETag calculation. |  |