Internet Engineering Task Force (IETF) M. Davis Request for Comments: 6497 Google Category: Informational A. Phillips ISSN: 2070-1721 Lab126 Y. Umaoka IBM C. Falk Infinite Automata February 2012 BCP 47 Extension T - Transformed Content Abstract This document specifies an Extension to BCP 47 that provides subtags for specifying the source language or script of transformed content, including content