To the extent that funds are specifically appropriated therefor, the Secretary of Commerce is authorized to acquire land for such field sites as are necessary for the proper and efficient conduct of the activities authorized herein.
(Mar. 3, 1901, ch. 872, §13, as added
"Herein", referred to in text, refers to act Mar. 3, 1901, ch. 872, which is classified generally to this chapter.
A prior section 13 of act Mar. 3, 1901, ch. 872, as added July 22, 1950, ch. 486, §2,