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Abbreviations

Rev. Proc. 2011-49, 2011-44 I.R.B. 608

Internal Revenue Bulletin 2011-51 · 2026-10-03 edition · updated 2026-10-04 · United States

2006-24

Modified by

Ann. 2011-77, 2011-51 I.R.B. 874

2006-56

Modified and amplified by

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▸Contents — Internal Revenue Bulletin 2011-51

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