View an earlier version
37 C.F.R. § 220.4
Cited by 1 regulation in release Current.
(2) The Board may not suspend or amend the rules governing the following parts and sections: 37 CFR parts 227 through 232 and 234, 37 CFR 220.1 through 220.4, 37 CFR 222.1, 37 CFR 223.3, or 37 CFR 224.2.