88. An advertisement directed at children is exempt from the application of section 248 of the Act, under the following conditions:(a) it must appear in a magazine or insert directed at children;
(b) the magazine or insert must be for sale or inserted in a publication which is for sale;
(c) the magazine or insert must be published at intervals of not more than 3 months; and
(d) the advertisement must meet the requirements of section 91.