Advertisement of series of trade marks
39.—(1)  When an application relates to a series of trade marks differing from one another in respect of the particulars mentioned in section 28 of the Act, the applicant may be required to furnish the photographs or artworks in accordance with rule 38 of any or of each of the trade marks constituting the series.
(2)  The Registrar may, if he thinks fit, insert with the advertisement of the application a statement of the manner in respect of which the several trade marks differ from one another.