PUBLIC NOTICE
Federal Communications Commission
445 12
th
St., S.W.
Washington, D.C. 20554
News Media Information 202 / 418-0500
Internet: https://www.fcc.gov
TTY: 1-888-835-5322
DA 17-854
Released:  September 7, 2017
PUBLIC SAFETY AND HOMELAND SECURITY BUREAU OPENS
PS DOCKET NO. 17-239
PS Docket No. 17-239
By this Public Notice, the Public Safety and Homeland Security Bureau opens PS Docket No. 17-
239, which is captioned “Inquiry Concerning 911 Access, Routing, and Location in Enterprise 
Communications Systems.”
Ex Parte Rules.  Presentations are subject to “permit-but-disclose” ex parte rules.  See 47 CFR §§ 
1.1206, 1.1200(a).  Persons making ex parte presentations must file a copy of any written presentation or 
a memorandum summarizing any oral presentation within two business days after the presentation (unless 
a different deadline applicable to the Sunshine period applies).  Participants in this proceeding should 
familiarize themselves with the Commission’s ex parte rules, including the general prohibition on 
presentations (written and oral) on matters listed on the Sunshine Agenda, which is typically released a 
week prior to the Commission’s meeting.  See 47 CFR §§ 1.1200(a), 1.1203.
Accessibility Information.  To request materials in accessible formats for people with disabilities 
(Braille, large print, electronic files, audio format), send an e-mail to fcc504@fcc.gov or call the 
Consumer and Governmental Affairs Bureau at (202) 418-0530 (voice), (202) 418-0432 (TTY).
Action by Chief, Public Safety and Homeland Security Bureau.
– FCC –