(b.1) Time.--Unless the department is responding to a consumer complaint, the department shall conduct inspections of truck-mounted fuel oil meters at a mutually agreed upon time.
The mutually agreed upon time shall not unreasonably interfere with the delivery of fuel oil during winter months. Both parties shall make a good faith effort to schedule the inspections.
(b.2) Inspection of parking meters.--Notwithstanding subsections (a) and (b) , if a local government unit , authority organized by a local government unit or person makes use of parking meters, it shall be the duty of the local government unit , the appropriate authority or the person at intervals not greater than 60 months , to assure that all such parking meters are inspected and tested to ascertain if they are correct. The local government unit , appropriate authority or person may accept reports of certified parking meter inspectors as sufficient to meet the inspection and testing requirements of this subsection . The department shall make investigations of parking meters under section 4116 (relating to investigations).
Notwithstanding any other provision of this chapter to the contrary, the department shall test and inspect all commercially used Universal Product Code scanning systems and Price Look Up devices at intervals not greater than 36 months to ascertain if they are correct . A city or county may test and inspect such devices and systems if specified in its memorandum of understanding entered into with the department in accordance with section 4125 (relating to division of responsibilities).
Such devices and systems shall be exempt from the triennial testing and inspection requirements of this subsection if the device or system is inspected at least annually on an unannounced basis as part of a private certification program which conforms with the examination procedures for price verification as adopted by the National Conference of Weights and Measures.
3 Pa.C.S. § 4112