18 CFR 1304.102 - Numbering of nonnavigable houseboats and transfer of ownership.
(a) All approved nonnavigable houseboats shall display a number assigned by TVA. The owner of the nonnavigable houseboat shall paint or attach a facsimile of the number on a readily visible part of the outside of the facility in letters at least three inches high.
(b) The transferee of any nonnavigable houseboat approved pursuant to the regulations in this subpart shall, within thirty (30) days of the transfer transaction, report the transfer to TVA.
(c) A nonnavigable houseboat moored at a location approved pursuant to the regulations in this subpart shall not be relocated and moored at a different location without prior approval by TVA, except for movement to a new location within the designated harbor limits of a commercial dock or marina.