...Nitrogen Co. v. United States, 288 US 294, that administrative practice has peculiar weight when it involves a contemporaneous construction of a statute...responsibility of setting its machinery in motion. Moreover, as Congress was formally advised, as above indicated, of our statutory interpretation, and...

...interpretations are entitled to great weight." This is peculiarly true here where the interpretations involve "contemporaneous construction of a statute by the men charged with the responsibility oí seating its machinery in motion, of making the parts work efficiently and smoothly while they are...

...Interstate Commerce Comm. v. NY, NH tt HR Co., 287 US 178. Tlie practice has peculiar weight when It involves a contemporaneous construction of a statute...responsibility of setting its machinery in motion, of making I he parts work efficiently and smoothly while they are yet untried and new." Against the Treasury's...

...entitled to weight upon judicial review. This is peculiarly true where the interpretations involve "contemporaneous construction of a statute by the...responsibility of setting its machinery in motion * * *" Norwegian Nitroyen Co. v. United States (288 US 294, 315 (1940) ) ; Overnight Motor Transportation...

...Co., 287 U. -S. 178, 53 S. Ct. 106, 77 L. Ed. - - • • • The practice has peculiar weight when It involves a contemporaneous construction of a statute by the men charged with the responsibility of getting its machinery In motion, of making the parts work efficiently and smoothly while they are yet...

...See also, eg, Gray v. Powell, 314 US 402; Universal Battery Co. v. V»ited States, 281 US 580, 583. "Particularly Is this respect due when the administrative...with the responsibility of setting Its machinery in action, of making the parts work efficiently and smoothly while they are yet atried and new.* " In...

...not be overturned except for very cogent reasons [and that this] practice has peculiar weight when it involves a contemporaneous construction of a statute...responsibility of setting its machinery in motion * * *". Norwegian Nitrogen Co. v. United States, 288 US 294, 315. As we show, the person "charged with...

...decisions."92 And an administrative interpretation of a statute carries its greatest thrust "when it involves a contemporaneous construction of a statute...in motion, of making the parts work efficiently and smoothjy while they are yet untried and new."93 The 69Zcmel v. Rusk, 381 US 1,11 (1965). 90SkiJmore...

...Respect for administrative interpretation is particularly appropriate when the administrative practice involves a "contemporaneous construction of a statute...of setting its machinery in motion, of making the points work efficiently and smoothly while they are yet untried and new.' Norwegian Nitrogen Products...

...passage of the statute. Eg, Zuber v. Allen, supra, 396 US at 192; UdaU v. TaUman, supra, 380 US at 16. "Particularly is this respect due when the administrative...parts work efficiently and smoothly while they are untried and new.' " Power Reactor Development Co. v. International Union of Electricians, 367 US 396,...