North Dakota nullifies federal health care law:

Bill: SB 2309

Sponsored by Sens Sitte, Berry, Dever and Reps Kasper, Keiser, Ruby; and signed into law by Gov. Dalrymple; SB2309 declares the federal Patient Protection and Affordable Care Act of 2010 (a.k.a. Obamacare) unconstitutional. The law authorizes the legislative assembly to consider enacting any measure necessary to prevent enforcement.

Also: “North Dakota Governor Signs Obamacare Nullification Bill”

“Health Care Nullification on Governor’s Desk in North Dakota”