§ 587.405 Setoffs prohibited.
A setoff against blocked property (including a blocked account), whether by a U.S. financial institution or other U.S. person, is a prohibited transfer under § 587.201 if effected after the effective date.
31 CFR 587.405
A setoff against blocked property (including a blocked account), whether by a U.S. financial institution or other U.S. person, is a prohibited transfer under § 587.201 if effected after the effective date.