Nothing herein contained shall affect rights of action arising, or litigation pending, or
orders of the Federal Trade
Commission issued and in effect or pending on review, based on
section 13 of this title, prior to June 19, 1936: Provided, That where, prior to June 19, 1936, the Federal Trade
Commission has issued an
order requiring any
person to cease and desist from a
violation of
section 13 of this title, and such
order is pending on review or is in effect, either as issued or as affirmed or modified by a court of competent jurisdiction, and the
Commission shall have reason to believe that such
person has committed, used or carried on, since June 19, 1936, or is committing, using or carrying on, any act, practice or method in
violation of any of the provisions of said
section 13 of this title, it may reopen such original proceedings and may issue and serve upon such
person its complaint, supplementary to the original complaint, stating its charges in that respect. Thereupon the same proceedings shall be had upon such supplementary complaint as provided in
section 21 of this title. If upon such hearing the
Commission shall be of the opinion that any act, practice, or method charged in said supplementary complaint has been committed, used, or carried on since June 19, 1936, or is being committed, used or carried on, in
violation of said
section 13 of this title, it shall make a report in writing in which it shall
state its findings as to the facts and shall issue and serve upon such
person its
order modifying or amending its original
order to include any additional
violations of law so found. Thereafter the provisions of
section 21 of this title, as to review and enforcement of
orders of the
Commission shall in all things apply to such modified or amended
order. If upon review as provided in said
section 21 of this title the court shall set aside such modified or amended
order, the original
order shall not be affected thereby, but it shall be and remain in force and effect as fully and to the same extent as if such supplementary proceedings had not been taken.