CFR›Title 43›Subtitle B›Chapter I›Part 429›Subpart E ContainsSections 429.23–429.25CorpusDaily eCFRDisplayed edition2026-05-12Last updated2026-05-12 Subpart E—Use Fees Sections 429.23 § 429.23 How does Reclamation determine use fees? 429.24 § 429.24 When should I pay my use fee? 429.25 § 429.25 How long do I have to submit my payment for the use fee and accept the offered use authorization? Previous D Subpart D—Application Fees and Administrative Costs Next F Subpart F—Reductions or Waivers of Application Fees, Administrative Costs, and Use Fees