Hettinga, et al. v. United States, 560 F.3d 498 (D.C. Cir. 2009)

(the mandatory administrative exhaustion requirement of 7 U.S.C. Sec. 608c(15)(A) does not apply to constitutional challenges to the Agricultural Marketing Agreement Act (AMAA); AMAA did not create a jurisdictional exhaustion requirement for challenges to the AMAA itself).