FOR ARCHIVING: Registration form for 'pls' --- 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: pls Description: San Marcos Tlacoyalco Popoloca Description: San Marcos Tlalcoyalco Popoloca 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 2015-01-12, adding "San Marcos Tlacoyalco Popoloca" as the reference name for 'pls' and retaining "San Marcos Tlalcoyalco Popoloca" (note spelling) as an additional name. For more information on the ISO 639-3 change, refer to: http://www-01.sil.org/iso639-3/cr_files/639-3_ChangeRequests_2014_Summary.pdf