16. Only the following documents may be used in the course of a distribution:
(1) a prospectus for which a receipt has been issued;
(2) a document filed with the prospectus and mentioned therein;
(3) an advertising document not prohibited by regulation, provided it adequately reflects the information presented in the documents contemplated in paragraphs 1 and 2, without distorting it by selective presentation or by adding misleading statements.