The operator, at any time after the completion of reclamation, may notify the Board of Minerals and Environment that the land has been reclaimed. Upon receipt of the notice that the affected land or a portion of it has been reclaimed, the board shall cause the land to be inspected and release the surety or a portion of it within thirty days after the board finds the reclamation to be satisfactory and in accordance with a plan agreed upon by the board and the operator.
SDCL 45-6B-57