Currently in Parliament as Bill C-11, An Act to amend the Canada Transportation Act and the Railway Safety Act and to make consequential amendments to other Acts:

27. The Act is amended by adding the following after section 86:

86.1 (1) The Agency may, on the recommendation of the Minister, make regulations respecting advertising in all media, including on the Internet, of prices for air services within, or originating in, Canada.

(2) Without limiting the generality of subsection (1), regulations may be made under that subsection requiring a carrier who advertises a price for an air service to include in the price all costs to the carrier of providing the service and to indicate in the advertisement all fees, charges and taxes collected by the carrier on behalf of another person in respect of the service, so as to enable a purchaser of the service to readily determine the total amount to be paid for the service.

(3) Without limiting the generality of subsection (1), the regulations may prescribe what are costs, fees, charges and taxes for the purposes of subsection (2).

86.2 A regulation or order made under this Part may be conditional or unconditional or qualified or unqualified and may be general or restricted to a specific area, person or thing or group or class of persons or things.

http://www.parl.gc.ca/39/1/parlbus/c...1/C-11-4E.html