§ 77.314. Automatic temperature control instruments.
82 words·~1 min read·
/us/cfr/t30/s§ 77.314·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(a)Automatic temperature control instruments for thermal dryer system shall be of the recording type.
(b)Automatic temperature control instruments shall be locked or sealed to prevent tampering or unauthorized adjustment. These instruments shall not be set above the maximum allowable operating temperature.
(c)All dryer control instruments shall be inspected and calibrated at least once every 3 months and a record or certificate of accuracy, signed by a trained employee or by a servicing agent, shall be kept at the plant.