The Office will issue a notice as to whether an affidavit or declaration is acceptable, or the reasons for refusal.
37 C.F.R. §2.163
Part 3 pertaining to both patents and trademarks is placed in the grouping pertaining to patents regulations.
Part 4 is placed in the separate grouping of parts pertaining to patents regulations.
Part 5 is placed in the separate grouping of parts pertaining to patents regulations.