Form of Proxy

ELECTION OF DIRECTOR - "M. ELYSE ALLAN"

ELECTION OF DIRECTOR - "JANICE FUKAKUSA"

ELECTION OF DIRECTOR - "FRANK J. MCKENNA"

ELECTION OF DIRECTOR - "SATISH C. RAI"

ELECTION OF DIRECTOR - "ANG ENG SENG"

ELECTION OF DIRECTOR - "MAUREEN KEMPSTON DARKES"

ELECTION OF DIRECTOR - "HUTHAM S. OLAYAN"

ELECTION OF DIRECTOR - "DIANA L. TAYLOR"

APPOINTMENT OF DELOITTE LLP AS AUDITOR OF THE CORPORATION FOR THE ENSUING YEAR AND AUTHORIZING THE DIRECTORS TO FIX THEIR REMUNERATION

APPROVAL OF THE SAY ON PAY RESOLUTION SET OUT IN THE CIRCULAR

APPROVAL OF THE TRANSACTION RESOLUTION SET OUT IN THE TRANSACTION SUPPLEMENT TO THE CIRCULAR

APPROVAL OF THE NEW BN SHARE OPTION PLAN RESOLUTION SET OUT IN THE TRANSACTION SUPPLEMENT TO THE CIRCULAR

APPROVAL OF THE NEW BN ESCROWED STOCK PLAN RESOLUTION SET OUT IN THE TRANSACTION SUPPLEMENT TO THE CIRCULAR

APPROVAL OF THE NEW BNC ESCROWED STOCK PLAN RESOLUTION AS SET OUT IN THE TRANSACTION SUPPLEMENT TO THE CIRCULAR

APPROVAL OF THE NEW BNC SHARE OPTION PLAN RESOLUTION AS SET OUT IN THE TRANSACTION SUPPLEMENT TO THE CIRCULAR