# Revisions to the Territory of Guam State Implementation Plan, Update to Materials Incorporated by Reference
> **Rule** · Final rule; notice of administrative change. · Published 2005-04-20 · Effective 2005-05-20 · 70 FR 20473
## Document
- **Document number:** 05-7806
- **Category:** other
- **Federal Register citation:** 70 FR 20473
- **CFR reference:** 40 CFR 52
- **Publication date:** 2005-04-20
- **Effective date:** 2005-05-20
- **EPA docket:** GU122-NBK
## Abstract

EPA is updating the materials submitted by the Territory of Guam that are incorporated by reference (IBR) into the Territory of Guam State Implementation Plan (SIP). The regulations affected by this update have been previously submitted by the territorial agency and approved by EPA. This update affects the SIP materials that are available for public inspection at the Office of the Federal Register (OFR), Office of Air and Radiation Docket and Information, and the Regional Office.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2005/04/20/05-7806/revisions-to-the-territory-of-guam-state-implementation-plan-update-to-materials-incorporated-by)
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