2.2.72 [RFC5545] Section 3.8.3.2 Time Zone Name

V0140:

The specification describes the TZNAME ([MS-OXCICAL] section 2.1.3.1.1.19.3.3) property.

Microsoft Exchange Server 2007, Microsoft Exchange Server 2010, Microsoft Exchange Server 2013, Microsoft Exchange Server 2016, Microsoft Exchange Server 2019

Microsoft Exchange Server does not implement the TZNAME property. Microsoft Exchange does not import or export the TZNAME property.