Shall to all extents possible be lashed directly with chains. The combination of chain and sling (BL min. 15 MT) should be avoided and used only if no other means exists to protect the cargo from damage. Chain lashings attached to painted surfaces require protection.
The chains must always be attached symmetrical around the unit and attached in approved lashing points.
Number of chains per lashing point need to correspond to the strength of the lashing point.
Units above 10 MT are NOT allowed to be stowed athwartships.
EXCEPTION:
See also chapter "Securing guideline"
NOTE: WOOD WHEEL UNITS TO BE STOWED ON MAIN DECK.