26 CFR §301.6222(b)-1 — (b)-1 Notification to the Internal Revenue Service when partnership items are treated inconsistently.

1. (a)In general. The statement identifying an inconsistency described in section 6222(b)(1)(B) shall be filed by filing the form prescribed for that purpose in accordance with the instructions accompanying that form.
2. (b)Effective date. This section is applicable to partnership taxable years beginning on or after October 4, 2001. For years beginning prior to October 4, 2001, see § 301.6222(b)-1T contained in 26 CFR part 1, revised April 1, 2001.