D99B Code List 8101

BS
Self explanatory.
SB
Self explanatory.
SC
Self explanatory.
SD
Self explanatory.
SF
Self explanatory.
SS
Self explanatory.
ST
Cargo is transferred from the main carriage or mother vessel to a lighter.
SU
Cargo is transferred from the lighter vessel to a main carriage or mother vessel.
ZZZ
Self explanatory.