FOR ARCHIVING: Registration form for 'dud' --- LANGUAGE SUBTAG REGISTRATION FORM 1. Name of requester: Doug Ewell 2. E-mail address of requester: doug at 3. Record Requested: Type: language Subtag: dud Description: Hun-Saare Deprecated: 2019-04-16 Comments: see uth, uss 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 2019-01-25, splitting the code element 'dud' for Hun-Saare into two new code elements, 'uth' (ut-Hun) and 'uss' (us-Saare). For more information on the ISO 639-3 change, refer to