SECTION 9. PAPERWORK

REDUCTION ACT

The collections of information contained in this revenue procedure have been reviewed and approved by the Office of Management and Budget in accordance with the Paperwork Reduction Act (44 U.S.C. § 3507) under control number 1545–1522. An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless the

2007–1 I.R.B. 117 January 2, 2007

26 CFR 601.201: Rulings and determination letters.

Rev. Proc. 2007–4

TABLE OF CONTENTS

SECTION 1. WHAT IS THE PURPOSE OF THIS REVENUE PROCEDURE? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

SECTION 2. WHAT CHANGES HAVE BEEN MADE TO REV. PROC. 2006–4? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121