For EB2, two important thresholds:
1) 4/1/2005, become current by Oct. 2006, probably earlier;
2) 10/1/2005, become current by Jan. 2007, probably earlier;
1) 4/1/2005, become current by Oct. 2006, probably earlier;
2) 10/1/2005, become current by Jan. 2007, probably earlier;