Legal Doubt - Requirements To Do a Power of Attorney in Canada.

Legal Doubt - Requirements To Do a Power of Attorney in Canada. I need know the requeriments list , to do one power of attorney according to canadian laws. I- Project Requeriments: a) You need to say clearly what law(s) answers this question. b) You need to show the law(s) in effect today. c) You need be a canadian lawyer. II - Payment in Advance Not agree payment in advance or initial milestone. III - Milestone Payment i agree if proportional to finished work.