depends if they count 2011 as a model year already which they might as of aug 1st.
so 2011, 2010, 2009, 2008, and 2007 would be the automatic pass years...
thats all i could think of.
edit:
http://www.state.nj.us/mvc/pdf/Inspe...inspection.pdf
if you scroll down it says cars
5 model years and older must get inspected...