<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:12pt"><div><font face="arial, helvetica, sans-serif">Due to computer glitches Letters of Comment re: Enbridge Line 9B has been extended to noon Calgary time on 8 August 2013. If you have any questions about participating in the NEB’s hearing process, please contact Michael Benson, Process Advisor, through the Board’s toll-free number at 1-800-899-1265. Hearing Order OH-002-2013, the Procedural Update No.1, and the Procedural Update No.2, may also be accessed through the Board’s Internet site at www.neb-one.gc.ca</font></div><div><font face="arial, helvetica, sans-serif">(Under “Major Applications and Projects” click on “Enbridge Line 9B Reversal and Line 9 Capacity Expansion”).</font></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: arial, helvetica, sans-serif; background-color: transparent; font-style:
normal;"><font face="arial, helvetica, sans-serif"><br></font></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: arial, helvetica, sans-serif; background-color: transparent; font-style: normal;"><font face="arial, helvetica, sans-serif">Lulu </font></div></div></body></html>