Section 25.06 - Special Administrative Provisions(1) The Executive Director may waive any prohibition or restriction contained in 740 CMR 25.00 on a showing that such waiver is necessary to meet an unusual and non-recurrent need which is affected with the public interest and cannot reasonably be accommodated at another airport.(2) The Executive Director shall cause to be prepared a report which shall constitute a review of the effect of this rule on the noise environment at Hanscom Field. This review shall be based on data to be collected continuously and reviewed 18 months after the adoption of this rule and at regular intervals thereafter.