2.2.1.26 PidLidAppointmentNotAllowPropose Property
Type: PtypBoolean ([MS-OXCDATA] section 2.11.1)
A value of TRUE for the PidLidAppointmentNotAllowPropose property ([MS-OXPROPS] section 2.17) indicates that attendees are not allowed to propose a new date and/or time for the meeting. A value of FALSE or the absence of this property indicates that the attendees are allowed to propose a new date and/or time. This property is meaningful only on Meeting objects, Meeting Request objects, and Meeting Update objects.