---
kind: "section"
citation: "42 C.F.R. § 422.521"
title: "42"
number: "422.521"
heading: "Effective date of new significant regulatory requirements."
url: "https://uscodex.org/cfr/42/422.521"
---

# §422.521. Effective date of new significant regulatory requirements.


CMS will not implement, other than at the beginning of a calendar year, requirements under this part that impose a new significant cost or burden on MA organizations or plans, unless a different effective date is required by statute.


## Notes

### Amendments

[68 FR 50858, Aug. 22, 2003]

### Source

Source: 63 FR 35099, June 26, 1998, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 1302, 1306, 1395w-21 through 1395w-28, and 1395hh.

### Source

Source: 63 FR 18134, Apr. 14, 1998, unless otherwise noted.

### Amendments

[68 FR 50858, Aug. 22, 2003]