...company * « * shall engage in the transportation or sale of natural gas, subject to the jurisdiction of the Commission, or undertake the construction or...convenience and necessity issued by the Commission * * *. Continental also contends that the Commission has not closely denned the jurisdictional facilities...

...or extension shall engage in the transportation or sale of natural gas, subject to the jurisdiction of the Commission, or undertake the construction or...Provided, however, That if any such natural-gas company or predecessor In interest was bona fide engaged in transportation or sale of natural gas, subject to...

...of any proposed construction or extension shall engage in the transportation or sale of natural gas, or undertake the construction or extension of any...operate any such facilities or extensions thereof — without procuring a certificate of convenience and necessity. The committee will note the phraseology...

...of any proposed construction or extension shall engage in the transportation or sale of natural gas, or undertake the construction or extension of any...operate any such facilities or extensions thereof — without procuring a certificate of convenience and necessity. The committee will note the phraseology...

...or extension shall engage in the transportation or sale of natural gas, subject to the jurisdiction of the Commission, or undertake the construction or...Provided, however, That if any such natural-gas company or predecessor in interest was bona fide engaged in transportation or sale of natural gas, subject to...

...or extension shall engage in the transportation or sale of natural gas, subject to the jurisdiction of the Commission, or undertake the construction or...the Commission authorizing such acts or operations." We are of the opinion that by this amendment Congress has preempted the field to the exclusion of any...

...or extension, shall engage iu the transportation or sule of natural gas, subject to the jurisdiction of the Commission, or undertake the construction or...to such natural-gas company a certificate of public opinion and necessity issued by the Commission authorizing such act or operations: Providril, however,...

...gas, subject to the jurisdiction of the Commission, or undertake the construction or extension of nny facilities therefor, or acquire or operate any such...thereof, unless there is in force with respect to such natural-gns company a certificate of public opinion and necessity issued by the Commission authorizing...

...or extension shall engage in the transportation or sale of natural gas, subject to the jurisdiction of the Commission, or undertake the construction or...the Commission authorizing such acts or operations. When any person has applied for a certificate of public convenience and necessity, the Commission shall...

...or extension shall engage in the transportation or sale of natural gas, subject to the jurisdiction of the Commission, or undertake the construction or...the Commission authorizing such acts or operations. When any person has applied for a certificate of public convenience and necessity, the Commission shall...