36 C.F.R. § 222.10
In addition to range development which is accomplished through funds from the rangeland management budget line item and the Granger-Thye Act, and deposited and nondeposited cooperative funds, range development may also be accomplished through use of the range betterment fund as follows:
(b) Range betterment funds shall be utilized only for on-the-ground expenditure for range land betterment, including, but not limited to, seeding and reseeding, fence construction, water development, weed and other plant control, and fish and wildlife habitat enhancement within allotments.
(Sec. 1, 30 Stat. 35, as amended (16 U.S.C. 551); sec. 1, 33 Stat. 628 (16 U.S.C. 472); sec. 32, 50 Stat. 525, as amended (7 U.S.C. 1011); sec. 19, 64 Stat. 88 (16 U.S.C. 5801); Title IV, Pub. L. 94, 90 Stat. 2771 (43 U.S.C. 1751, et seq.); 92 Stat. 1803 (43 U.S.C. 1901))
[42 FR 56732, Oct. 28, 1977, as amended at 44 FR 61345, Oct. 25, 1979]