Part I:

Code	Actions to be Taken
00	No Action Taken
10	Deficiency Rectified
12	All Deficiencies Rectified
15	Rectify Deficiencies At Next Port
16	Rectify Deficiencies Within 14 Days
17	Master Instructed to Rectify Deficiencies Before Departure
18	Rectify Deficiencies Within 3 Months
19	Entrance Prohibition for ship without Certification
20	Ship Delayed to Rectify Deficiencies
25	After Delay Allowed to Sail (*Specify Date)
30	Ship Detained
35	Detention Raised (*Specify Date)
36	Ship allowed to sail after follow-up detention
40	Next Port Informed
50	Flag State /Consul Informed
55	Flag State Consulted
60	Region State Informed
70	Classification Society Informed
80	Temporary Substitution of Equipment
82	Alternative equipment or method used
85	Investigation of Contravention of Discharge Provision (MARPOL)
90	Letter of warning issued
95	Re-inspection Connection with Code 90
96	Letter of Warning Withdrawn
97	Destination Unknown Information
99	Other (Specify)

Part II:

Code	Meaning	Actions Taken
A	Detained	Grounds for detention
B	Rectified	Deficiency rectified
C	Before Departure	Rectify the deficiency before departure
D	Within 14 days	Rectify the deficiency within 14 days(1)
E	At the next port	Rectify the deficiency at the next port(1)
F	Agreed Class Condition	As in the agreed class condition
G	Within 3 Months	Rectify non-conformity in three months(2)
H	Major NC	Rectify major non-conformity before departure (3)
J	At Agreed repair port	At an agreed repair port (4)
K	Temporary repair	Temporary Repair to be carried out
L	Flag consulted	Flag State Consulted
M	LOW issued	Letter of Warning issued
N	LOW withdrawn	Letter of Warming withdrawn
O	Operation Stoped	Prohibition to continue an operation
P	Temporary Substitute	Temporary substitute of the equipment
Q	Other	Specify unusual circumstances (free text)

Notes:
(1) never with a detainable deficiency.
(2) only for ISM defective items and never with a detainable deficiency.
(3) only for ISM defective items and always with detainable deficiency.
(4) only for detainable deficiency.