(1) Notwithstanding the provisions of section twenty-four, article three of this chapter, timberland certified by the Division of Forestry as managed timberland shall be valued as managed timberland as provided in this article when it is managed under a cooperative contract with the Division of Forestry and the certification has not been surrendered by the owner of the property or revoked by the director of the Division of Forestry. The Division of Forestry shall, at the time of contracting, notify the owner that the owner shall incur a penalty as set forth in section five-a, article three of this chapter if the owner fails to provide written notice to the county assessor of a change in use of the managed timberland.