Which types of Cargo is under Grain Code ?

 IMO regulation for grain carriage :

The following are the intact stability requirements for a vessel carrying bulk grain:

1. The angle of heel due to a grain shift shall not exceed 12 degrees
2. In the statical stability diagram, the residual area between the heeling arm curve and the righting arm curve up to :
   1. Angle of heel of maximum difference between the co-ordinates of the two curves
   2. 40 degrees
   3. Angle of flooding
   4. Whichever of these 3 angles is the least, shall not be less than 0.075m-radians.
3. The initial metacentric height after correction for the FSE of liquids in tanks, shall not be less than 0.30 m.