Consequence of failure to comply.
(v) Consequence of failure to comply. A statement of section 338 election is not valid if timely notice is not given to one or more U.S. persons described in this paragraph (e)(4). If the form of notice fails to comply with all requirements of this paragraph (e)(4), the section 338 election is valid, but the waiver rule of 1.338-10(b)(1) does not apply.