...and until there shall first ' have been obtained from the Commission a certificate that the present or future public convenience and necessity require...and operation, of such additional or extended line: Provided, That no such certificate shall be required under this section for the construction, acquisition,...

...unless and until there shall first have been obtained from the Commission a certificate that the present or future public convenience and necessity require...and operation, of such additional or extended line: Provided, That no such certificate shall be required under this section for the construction, acquisition,...

...Section 210a (b) or Part III, Section 311 (b) must be accompanied by a fee of $300. (7) An application to abandon all or any portion of a line of railroad or the operation thereof under Part I, Section 1 (18) must be accompanied by a fee of $750. (8) An application for the pooling...

...unless and until there shall first have been obtained from the Commission a certificate that the present or future public convenience and necessity require...operation, of such additional or extended line.... 2 Section 203(c) provides, in pertinent part, that no carrier shall engage or participate in foreign...

...unless and until there shall first have been obtained from the Commission a certificate that the present or future public convenience and necessity require...and operation, of such additional or extended line. . . ." 6. ITT further argues that additional gateway authorizations to TRT would squarely conflict...

..."unless and until there shall first have been obtained from the Commission a certificate that the present or future public convenience and necessity require...construction and operation of such additional or extended line."106 Section 310(d) states in pertinent part that "[n]o construction permit or station license,...

...unless and until there shall first have been obtained from the Commission a certificate that the present or future public convenience and necessity require...construction and operation, of such additional or extended line."1 Congress enacted Section 214 to prevent useless duplication of facilities that could result...

...unless and until there shall first have been obtained from the Commission a certificate that the present or future public convenience and necessity require...operation, or construction and operation, of such addition or extended line .... ' Agreed Statement of Facts at 3. 18 See id. Ohio Bell's tariff reflects...

...from the Commission a certificate that the present or future public convenience and necessity requires or will require the construction or operation, or...and operation of such additional or extended line : Provided, that no such certificate shall be required under this section for the construction, acquisition,...

...unless and until there shall first have obtained from the Commission a certificate that the present or future public convenience and necessity require or will require the construction, or operation .... concerns when it sought the appropriate certification pursuant to Section 214 of the Communications...