...congestion of traffic, or other emergency requiring immediate action exists in any section of the country, the Commission shall have, and it is hereby given,...upon its own initiative without complaint, at once, if it so orders, without answer or other formal pleading by the interested carrier or carriers, and...

...congestion of traffic, or other emergency requiring immediate action exists in any section of the country, the Commission shall have, and it is hereby given,...upon its own initiative without complaint, at once, if it so orders, without answer or other formal pleading by the interested carrier or carriers, and...

...hereby given, authority, either upon complaint or upon its own initiative without complaint, at once, if it so orders, without answer or other formal pleading by the interested carrier or carriers, and with or without notice, hearing, or the making or filing of a report, according as the Commission...

...regulation or practice relating to any rate, charge or service or to any general privilege or facility, the commission shall have, and it is hereby given,...answer or other formal pleading by the interested gas corporation, electrical corporation, water corporation or municipality, but upon reasonable notice,...

...classification or any new individual or joint regulation or practice affecting any fare, rate or charge the commission shall have, and it is hereby given...once, and, if it so orders, without answer or other form of pleading by the interested parties, but upon reasonable notice to enter upon a hearing concerning...

...other charge, classification, contract, practice, rule or regulation, the Commission shall have power, and it is hereby given authority, either upon complaint...complaint, at once, and if it so orders, without answer or other4- formal pleadings by the interested public utility or utilities, but upon reasonable notice,...

...authority at any time within sixty days from the date when such schedule would or has become effective, either upon complaint or upon its own initiative without...answer or other formal pleading by the interested corporations, but upon reasonable notice, to enter upon a hearing concerning the propriety of such...

...new rate or charge, or a new regulation or practice affecting any rate or charge, the commission may either upon complaint or upon its own initiative without...orders without answer or other formal pleading by the person filing such schedule, but upon reasonable notice, enter upon a hearing concerning the lawfulness...

...congestion of traffic, or other emergency requiring immediate action exists in any section of the country, the commission shall have, and it is hereby given,...upon its own initiative without complaint, at once, if It so orders, without answer or other formal pleading by the Interested carrier or carriers, and...

...value of the service thereunder, the Board is empowered, upon complaint or upon its own initiative, at once, and, if it so orders, without answer or other formal pleading by the air carrier or foreign air carrier, but upon reasonable notice, to enter upon a hearing concerning...