Section 20.03.17.050 - LEASE AMENDMENT01.Encroachment Amendment. A lease amendment must first be authorized through a lake encroachment or stream alteration permit or permit amendment, if required.02.Amendment of Existing Lease. Amendment of an existing lease will be processed in the same manner as a new lease application, but no fee will be required. Amendment includes change of use, location, size or scope of the lease site, but does not include ordinary maintenance, repair or replacement of existing structures or facilities.03.Modification of Interior Facilities. If the proposed changes to a facility do not require a new encroachment permit, a lease amendment may still be needed as described in Subsection 050.02 of these rules. The lessee must give written notice to the Department at least ten (10) days in advance of making such changes. The Department will determine if a lease amendment is needed due to the proposed changes. When requested, the lessee must also furnish one (1) set of as-built plans to the Department within thirty (30) days following completion of changes.Idaho Admin. Code r. 20.03.17.050