7 C.F.R. § 1466.23
(a) Conservation practices. NRCS will develop a list of conservation practices eligible for payment under the program, which considers:
(b) Payment schedules. The Chief will determine the process and methodology used for development, review, and approval of payment schedules to support accurate and cost-effective delivery of program benefits, including determination of estimated incurred costs and income foregone associated with implementation of all financially-supported conservation practices or activities.
(1) Payment to a participant for performing a practice may not exceed, as determined by NRCS, the maximum payment percentages in paragraphs (b)(1)(i) through (iii) of this section:
(2) In determining the amount and rate of estimated income foregone, NRCS may assign higher significance to conservation practices which promote—
(c) High priority practices.
(1) NRCS, with input from the State Technical Committee, may designate not more than 10 practices to be eligible for increased payments under paragraph (c)(2) of this section, on the condition that the practice, as determined by NRCS—