Section 101.11 - Calibration(1) Each operator shall ensure the periodic inspection and calibration of all equipment used in construction, operations, and maintenance activities where improper calibration or failure to inspect could impact the equipment's performance. Equipment calibrations shall be in accordance with the frequencies defined in the manufacturer's procedures and specifications.(2) Each operator shall have the means to verify date of calibration and expiration date of all such equipment covered under 220 CMR 101.11(1) in the field upon the request of the Department.(3) Calibration procedures shall be included in the Operating and Maintenance manual and readily available in the field or at the work location.Adopted by Mass Register Issue 1532, eff. 10/11/2024.