FOR ARCHIVING: Registration form for 'zab' --- 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: zab Description: Western Tlacolula Valley Zapotec Description: San Juan Guelavía Zapotec Macrolanguage: zap 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, adding "Western Tlacolula Valley Zapotec" as the reference name for 'zab' and retaining "San Juan Guelavía Zapotec" as an additional name. This name change does not affect the existing macrolanguage association with Zapotec ('zap'). 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