FOR ARCHIVING: Registration form for 'thc' --- LANGUAGE SUBTAG REGISTRATION FORM 1. Name of requester: Doug Ewell 2. E-mail address of requester: doug at ewellic.org 3. Record Requested: Type: language Subtag: thc Description: Tai Hang Tong Deprecated: 2016-05-30 Preferred-Value: tpo 4. Intended meaning of the subtag: 5. Reference to published description of the language (book or article): 6. Any other relevant information: This registration tracks a change made to ISO 639-3 effective 2016-01-15, merging 'thc' for Tai Hang Tong into 'tpo'. For more information on the ISO 639-3 change, refer to: http://www-01.sil.org/iso639-3/cr_files/639-3_ChangeRequests_2015_Summary.pdf