1,III,C,D,
2a,III,B,D,
2b,III,C,D,
3a/3b,III,A,D,
4,III,  B     (for ESA which must be operational during engine start phases)     C     (for other ESAs)   ,D,


Positive,+ 75,+ 150,
Negative,– 100,– 450,