42 CFR § 489.104 - Effective dates.

---
identifier: "/us/cfr/t42/s489.104"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "42 CFR § 489.104 - Effective dates."
title_number: 42
title_name: "Public Health"
section_number: "489.104"
section_name: "Effective dates."
chapter_name: "CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES"
subchapter_number: "G"
subchapter_name: "STANDARDS AND CERTIFICATION"
part_number: "489"
part_name: "PROVIDER AGREEMENTS AND SUPPLIER APPROVAL"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 1302, 1395i-3, 1395x, 1395aa(m), 1395cc, 1395ff, and 1395hh."
regulatory_source: "45 FR 22937, Apr. 4, 1980, unless otherwise noted."
cfr_part: "489"
---


# 489.104 Effective dates.

These provisions apply to services furnished on or after December 1, 1991 payments made under section 1833(a)(1)(A) of the Act on or after December 1, 1991, and contracts effective on or after December 1, 1991.