50.4. A member advertising lump-sum fees must:(a) establish fixed rates;
(b) provide full particulars about the nature and extent of the services included in the fee;
(c) indicate whether or not other expenses or disbursements are included in the fee;
(d) indicate whether additional services not included in the fee may be required and whether an additional fee may be charged for them.
The particulars and indications must be such that they provide adequate information enabling a person to make an enlightened choice in regard to the professional services and fees charged.
Every lump-sum fee must remain in effect for a minimum period of 90 days after it was last broadcast or published.