Class Message: STANDARD-I
E-Ln Ln-5,6,7 D/W T on 4/12,M-Do the revision in the H/W note,T-Rev Ln-1,2,3 T on 5/12

Class Message: STANDARD-II
M-Rev Ln 1& 4,E-Ln &Wr Ln-5 & 6,Evs-Ln &Wr Ln-7 & 8,T-Ln Ln-4 & 5

Class Message: STANDARD-III
T-Rev Ln -6,7,8,M-Rev Ln-1,2,H-Part -7,8,T on 5/12

Class Message: STANDARD-IV
T-Ln &Wr Ln-8,9,Sci-Ln & Wr Ln-6,7,M-Rev Ln-1,2

Class Message: STANDARD-V
T-Ln-2,3 Ln&Wr ,H-Ln-6,7 T on 6/12,M-Rev Ln -1,2