See also: CODE OF FEDERAL REGULATIONS
REGULATIONS.

Federal courts are required to take judicial notice of the Federal Register,{footnote}Federal Register Act, 44 U.S.C. § 1507; Shaw v. United States, 151 F.2d 967 (6th Cir. 1945); United States ex rel. Brown v. Lederer, 140 F.2d 136 (7th Cir.), cert. denied 322 U.S. 734 (1944); Crimm v. Missouri P.R. Co., 750 F.2d 703 (8th Cir. 1984); Hagen v. Porter, 156 F2d 362 (9th Cir.), cert. denied 329 US 729 (1946); United States v. Wolny, 133 F.3d 758 (10th Cir. 1998) (upholding exclusion of regulation, offered by defendant, on grounds of irrelevancy).{/footnote} though such evidence must be shown to be relevant.{footnote}United States v. Wolny, 133 F.3d 758 (10th Cir. 1998) (upholding exclusion of regulation regarding filing of currency transaction reports, offered by defendant).{/footnote}  State courts also take judicial notice of the contents of the Register.{footnote}Martin v. Norris, 52 A.2d 470 (Md. 1947) (construction of warranty in federal price regulation governing sales of used cars); Meier v. Meier, 38 S.E.2d 762 (S.C. 1946) (orders of the Alien Property Custodian); Cresap v. Pacific Inland Navigation Co., 478 P.2d 223 (Wash. 1970) (federal Safety and Health Regulations for Longshoring).{/footnote}