Solicitations by Mail Regulations

4 (1) There shall be a clear space of not less than 6 mm immediately surrounding the notice referred to in section 2 that is printed on a letter or other mailable matter.

(2) The notice referred to in section 2 shall be printed on a letter or other mailable matter in such a manner that the contrast between the background and the print of that notice is not less than the contrast between the background and the print of any other word on the face of the letter or other mailable matter.