(a) The tenant may be required to pay additional fees, taxes, and/or assessments associated with the use of the land, as determined by the tribe having jurisdiction over the land. The tenant must pay these amounts to the appropriate tribal official.

(b) Except as otherwise provided in part 171 of this chapter, if the leased premises are within an Indian irrigation project or drainage district, the tenant must pay all operation and maintenance charges that accrue during the lease term. The tenant must pay these amounts to the appropriate official in charge of the irrigation project or drainage district. Failure to make such payments will constitute a violation of the lease under § 162.251.