((a)) ** Power of Commission; jurisdiction of courts** Whenever the Commission has reason to believe—

((1)) that any person, partnership, or corporation is engaged in, or is about to engage in, the dissemination or the causing of the dissemination of any advertisement in violation of , and

((2)) that the enjoining thereof pending the issuance of a complaint by the Commission under , and until such complaint is dismissed by the Commission or set aside by the court on review, or the order of the Commission to cease and desist made thereon has become final within the meaning of , would be to the interest of the public,

((b)) ** Temporary restraining orders; preliminary injunctions** Whenever the Commission has reason to believe—

((1)) that any person, partnership, or corporation is violating, or is about to violate, any provision of law enforced by the Federal Trade Commission, and

((2)) that the enjoining thereof pending the issuance of a complaint by the Commission and until such complaint is dismissed by the Commission or set aside by the court on review, or until the order of the Commission made thereon has become final, would be in the interest of the public—

((c)) ** Service of process; proof of service** Any process of the Commission under this section may be served by any person duly authorized by the Commission—

((1)) by delivering a copy of such process to the person to be served, to a member of the partnership to be served, or to the president, secretary, or other executive officer or a director of the corporation to be served;

((2)) by leaving a copy of such process at the residence or the principal office or place of business of such person, partnership, or corporation; or

((3)) by mailing a copy of such process by registered mail or certified mail addressed to such person, partnership, or corporation at his, or her, or its residence, principal office, or principal place or business.

((d)) ** Exception of periodical publications** Whenever it appears to the satisfaction of the court in the case of a newspaper, magazine, periodical, or other publication, published at regular intervals—

((1)) that restraining the dissemination of a false advertisement in any particular issue of such publication would delay the delivery of such issue after the regular time therefor, and

((2)) that such delay would be due to the method by which the manufacture and distribution of such publication is customarily conducted by the publisher in accordance with sound business practice, and not to any method or device adopted for the evasion of this section or to prevent or delay the issuance of an injunction or restraining order with respect to such false advertisement or any other advertisement,