Bilge alarm requirements for bulk carriers as per SOLAS ch12 ?

51
FOLLOW

alarm must be distinguishable, visual and audible at nav bridge.

1
FOLLOW

audible and visual alarm,one when the water level above the inner bottom in any hold reaches height of 0.5 m and another at a height not less than 15% of the depth of hold  but not more than 2 m.

1
FOLLOW

ch12 reg 12