...carrier shall discontinue, reduce, or impair_service to a communiry, or part of a community, unless and until there shall first have been obtained from the Commission a certificate that neither the present nor future public convenience and necessity will be adversely affected thereby;...

...common carrier subject to Part II of the Act of all or any part of its freight forwarder service unless there shall first have been obtained from the Commission a certificate that such abandonment is consistent with the public interest and the national transportation policy. (This...

...render service directly or indirectly to the public under any franchise or permit without first having obtained from the commission a certificate that the present or future public convenience and necessity require or will require such installation, operation, or extension. (2) Except as otherwise...

...this part shall abandon all or any portion of a line of railroad, or the operation thereof, unless and until there shall first have been obtained from...certificate that the present or future public convenience and necessity permit of such abandonment'." Section 1(20) empowered the Commission to "attach to the...

...thereof, or shall engage in transmission over, or by means of such additional extended lines, unless and until there shall first have been obtained from...certificate that the present or future public convenience and necessity requires or will require the construction or operation, or construction and operation...

...in pertinent part that no carrier shall acquire or operate any line, or extension thereof, "unless and until there shall first have been obtained from...certificate that the present or future public convenience and necessity require or will require the construction or operation, or construction and operation...

...thereof, or shall engage in transmission over or by means of such additional or extended line, unless and until there shall first have been obtained from...certificate that the present or future public convenience and necessity require or will require the construction, or operation, or construction and operation,...

...this part shall abandon all or any portion of a line of railroad, or the operation thereof, unless and until there shall first have been obtained from...certificate that the present or future public convenience and necessity permit of such abandonment ' . " Section 1(20) empowered the Commission to "attach to...

...carrier shall discontinue, reduce, or impair service to a community, or part of a community, unless and until there shall first have been obtained from the Commission a certificate that neither the present nor future public convenience and necessity will be adversely affected thereby."10...

...carrier shall discontinue, reduce, or impair service to a community, or part of a community, unless and until there shall first have been obtained from the Commission a certificate that neither the present nor future public convenience and necessity will be adversely affected thereby.""...