These are the class lists for 2012.
Sec 1 Sec 2 Sec 3E1-1, 3E1-2, 3E1-3, 3A1-1, 3A1-2, 3A1-3, 3A1-4, 3T1-1, 3T1-2 Sec 4Exp, 4A1-1, 4A1-2 to 4A1-4, 4NT Sec 5