PETITION FOR WAIVER OF RULES REQUIRING SUPPORT OF TTY TECHNOLOGY; COMPETITIVE CARRIERS ASSOCIATION.   Participating members of the Competitive Carriers Association are granted a temporary, limited waiver of requirements to support text telephony (TTY) technology on wireless Internet Protocol (IP) network facilities. (Dkt No.  15-178 ). Action by:  Chiefs, Consumer and Governmental Affairs Bureau, Public Safety and Homeland Security Bureau, Wireless Telecommunications Burean and Wireline Competition Bureau. Adopted:  04/20/2016 by ORDER. (DA No. 16-435).  WTB PSHSB CGB WCB