Clause 6 - Journal Advertising
See Clause 4 and in particular Clause 4.7 regarding the requirements for prescribing information in journal advertisements.
6.1 No issue of a print journal may bear advertising for a particular product on more than two pages.
6.2 Where the pages of a two page print advertisement are not facing or where a digital advertisement is made up of a number of screens, no page or screen must be false or misleading when read in isolation.
6.3 No advertisement taking the form of a loose insert in a print journal
may consist of more than a single sheet of a size no larger than the page
size of the journal itself, printed on one or both sides.
Yes, the limitations on the number of pages of print advertising apply equally to advertising in conference guides and other third party hard copy publications.