30 C.F.R. § 57.5075
(a) The table entitled “Diesel Particulate Matter Recordkeeping Requirements” lists the records the operator must maintain pursuant to §§ 57.5060 through 57.5071, and the duration for which particular records need to be retained.
| Record | Sectionreference | Retention time |
|---|---|---|
| 1. Approved application for extension of time to comply with exposure limits | § 57.5060(c) | Duration of extension. |
| 2. Identity of PLHCP and most recent written determination of miner's ability to wear a respirator | § 57.5060(d) | Duration of miner's employment plus 6 months. |
| 3. Purchase records noting sulfur content of diesel fuel | § 57.5065(a) | 1 year beyond date of purchase. |
| 4. Maintenance log | § 57.5066(b) | 1 year after date any equipment is tagged. |
| 5. Evidence of competence to perform maintenance | § 57.5066(c) | 1 year after date maintenance performed. |
| 6. Annual training provided to potentially exposed miners | § 57.5070(b) | 1 year beyond date training completed. |
| 7. Record of corrective action | § 57.5071(c) | Until the corrective action is completed. |
| 8. Sampling method used to effectively evaluate a miner's personal exposure, and sample results | § 57.5071(d) | 5 years from sample date. |
(b)
[70 FR 32966, June 6, 2005; 70 FR 37901, June 30, 2005; 71 FR 29012, May 18, 2006]