1. (1) Maintain, for at least five years from the date of each leak concentration measurement, a record of each rod packing leak concentration measurement found above the minimum leak threshold as defined in section 203-4.4 of this Part.
2. (2) Maintain, for at least five years from the date of each emissions flow rate measurement, a record of each rod packing emission flow rate measurement.
3. (3) Maintain, for at least five years a record that documents the date(s) and hours of operation a compressor is operated in order to demonstrate compliance with the rod packing leak concentration or emission flow rate measurement in the event that the compressor is not operating during a scheduled inspection.

4. (4) Maintain, for at least five years, records that provide proof that parts or equipment required to make necessary repairs have been ordered and installed.

   (b) Centrifugal natural gas compressors.

5. (1) Maintain, for at least five years from the date of each emissions flow rate measurement, a record of each wet seal emission flow rate measurement.
6. (2) Maintain, for at least five years, a record that documents the date(s) and hours of operation a compressor is operated in order to demonstrate compliance with the wet seal emission flow rate measurement in the event that the compressor is not operating during a scheduled inspection.

7. (3) Maintain, for at least five years, records that provide proof that parts or equipment required to make necessary repairs have been ordered and installed.

   (c) Natural gas actuated pneumatic devices.

8. (1) Maintain, for at least five years from the date of each emissions flow rate measurement, a record of the emission flow rate measurement.

   (d) Leak detection and repair.

9. (1) Maintain, for at least five years from each inspection, a record of each LDAR inspection.
10. (2) Maintain, for at least five years from the date of each inspection, component leak and repair documentation.
11. (3) Maintain records for at least five years that provide proof that parts or equipment required to make necessary repairs have been ordered and installed.

12. (4) Maintain gas service utility records for at least five years that demonstrate that a system has been temporarily classified as critical to reliable public gas operation throughout the duration of the classification period.

    (e) Vapor collection system and vapor control devices.

13. (1) Maintain records for at least five years that provide proof that parts or equipment required to make necessary repairs have been ordered and installed.

(a) Reciprocating natural gas compressors.