2.2.2.42 PolicyType
The PolicyType element is a child element of type string ([MS-ASDTYPE] section 2.6) of the Policy element (section 2.2.2.40) that, in the download policy settings phase, specifies the format in which the policy settings are to be provided to the client device.
PolicyType MUST be "MS-EAS-Provisioning-WBXML".