25 CFR §162.301

1. (a)This subpart covers both ground leases (undeveloped land) and leases of developed land (together with the permanent improvements thereon) on Indian land, for housing purposes. Leases covered by this subpart would authorize the construction or use of:
   1. (1)A single-family residence; and
   2. (2)Housing for public purposes, which may include office space necessary to administer programs for housing for public purposes.
2. (b)Leases for other residential development (for example, single-family residential developments and multi-family developments that are not housing for public purposes) are covered under subpart D of this part.