...representative or representatives shall be final and conclusive upon the parties except on questions of law or unless determined by a court of competent jurisdiction...fraudulent or capricious or arbitrary or so grossly erroneous as necessaily to imply bad faith, or not supported by substantial evidence : Provided, That...

...representative or representatives shall be final and conclusive upon the parties except on questions of law or unless determined by a court of competent jurisdiction...fraudulent or capricious or arbitrary or so grossly erroneous as necessaily to imply bad faith, or not supported by substantial evidence : Provided, That...

...decision of the Secretary or his duly authorized re presen te tire for the hearing of such appeals shall, unless determined by a court of competent jurisdiction...have been fraudulent or capricious or arbitrary, or ao grossly erroneous as necessarily to imply bad faith, or not supported by substantial evidence, be...

...representative for the determination of arnch appeals shall b- final and conclusive union determined by a court of competent Jurisdiction to have been fraudulent, or capricious, or arbitrary, or to grossly erroneous M necessarily to imply bad faith, or not supported by substantial evidence. In...

...Board or Its duly authorized representative. The determination of the Board on each matter in dispute shall be final and conclusive unless determined by a court of competent jurisdiction to have liecn fraudulent, capricious, arbitrary or so grossly erroneous as necessarily to imply luid...

...or his duly authorized representative for the hearings of such appeals shall, unices determined by a court of competent Jurisdiction to have been fraudulent or capricious or arbitary or so grossly erroneous to Imply bad faith, or not supported by substantial evidence, be final...

...decision of the Secretary or his duly authorized representative for the determination of such appeals shall be final and conclusive unless determined by...connection with any appeal proceeding under this clause, the Concessioner shall be afforded an opportunity to be heard and to offer evidence in support of his...

...decision of the Secretary or his duly authorized representative for the determination of such appeals shall be final and conclusive unless determined by...connection with any appeal proceeding under this clause, the Concessioner shall be afforded an opportunity to be heard and to offer evidence In support of his...

...decision of the Secretary or his duly authorized representative for the determination of such appeals shall be final and conclusive unless determined by...connection with any appeal proceeding under this clause, the Concessioner shall be afforded an opportunity to be heard and to offer evidence in support of his...

...decision -»f the Secretary or his duly authorlied representative for the determination of such appeals shall be final and conclusive unless determined by...In connection with any appeal proceeding under this rl«us«. the Contractor shall ue afforded an opportunity to be heard and to offer evidence in support...