In those counties in which road funds have been used for removal of barriers to fish passage and accompanying streambed and stream bank repair as specified in RCW 36.82.070, the county engineer shall submit a certification showing that activities related to the removal of barriers to fish passage performed beyond the county right of way did not exceed twenty-five percent of the total costs for activities related to fish barrier removal on any one project, and that the total annual cost of activities related to the removal of barriers to fish passage performed beyond the county rights of way did not exceed one-half of one percent of the county's annual road construction budget. Such certification shall be submitted to the county road administration board no later than April 1 of each year.