A Member shall execute orders only upon receipt of instructions from a Customer which has opened accounts with the Member. Unless otherwise authorised by a Customer, the Member shall communicate solely with that Customer in respect of statements, contract notes, or any other information relating to the activities of that Customer. The Member shall obtain a power of attorney or proper written authorisation from its Customer before:
(a) accepting orders from a third party to trade in that Customer Account; or
(b) allowing a third party to collect monies, assets, contract notes, cheques or statements on that Customer's behalf.