STG Patent Endorsement 1 (Ditches, Canals, or Reservoirs)

The insurance provided by this endorsement is subject to the Exclusions from Coverage, the Exceptions from Coverage contained in Schedule B, and the Conditions in the policy.

The Company hereby insures against loss or damage sustained by the Insured by reason of any final court order or judgment in favor of the United States of America, other than from claim(s) of unmarketability, resulting from the exercise of any reservations for a right of way for ditches, canals, or reservoirs constructed by the authority of the United States, contained in the Patent(s) described in Schedule B.

This endorsement is issued as part of the policy. Except as it expressly states, it does not (i) modify any of the terms and provisions of the policy, (ii) modify any prior endorsements, (iii) extend the Date of Policy, or (iv) increase the Amount of Insurance. To the extent a provision of the policy or a previous endorsement is inconsistent with an express provision of this endorsement, this endorsement controls. Otherwise, this endorsement is subject to all of the terms and provisions of the policy and of any prior endorsements.

Dated: To Be Determined

In witness whereof, Stewart Title Guaranty Company has caused this policy to be signed and sealed by its duly authorized officers as of Date of Policy shown in Schedule A.