---
kind: "section"
citation: "40 C.F.R. § 60.1590"
title: "40"
number: "60.1590"
heading: "When must I complete each increment of progress?"
url: "https://uscodex.org/cfr/40/60.1590"
---

# §60.1590. When must I complete each increment of progress?


Table 1 of this subpart specifies compliance dates for each of the increments of progress for Class I and II units. (See [§ 60.1940](/cfr/40/60.1940.md) for definitions of classes.)


## Notes

### Source

Source: 65 FR 76384, Dec. 6, 2000, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 7401 et seq.

### Source

Source: 36 FR 24877, Dec. 23, 1971, unless otherwise noted.