479/ Dynamic Positioning Operations / 992
Dy
na
m
ic
P
ositionin
g
O
p
erations
BOS-
P
RD-2
6
.900
6
0
6
x
D
P
footpr
i
nt
p
l
ots
sha
ll
be
k
ept
as
paper
form
i
n
appropr
i
ate
b
i
nder
as
per
BOS SMS vessel filing
system
w
i
th
other
D
P
records
.
4.6.5.3 DP undesired event
4.6.5.3.1 DP Alert System
Master
must
ensure
that on
vesse
l
s w
i
th a
D
P
a
l
ert
system
:
x
T
he
3
D
P
a
l
ert
statuses
i
n
operat
i
ons
are
c
l
ear
l
y def
i
ned
(
norma
l,
de
g
raded and
emer
g
ency status
);
x
G
reen
,
ye
ll
ow
/
oran
g
e
and
red
co
l
ors
are be
i
n
g
used
to
a
li
g
n w
i
th estab
li
shed
procedures
for A
SOG;
x
P
rocedures
on when
and how
to
set
the
D
P
a
l
ert
l
eve
l
are ava
il
ab
l
e
.
Masters
must
ensure
that
D
P
a
l
ert
l
eve
l
s
are dec
i
ded
i
n
the p
l
ann
i
n
g
phase
of
any
D
P
operat
i
ons
,
and
that
the
D
P
a
l
ert
l
eve
l
s
are
to be
i
nc
l
uded
i
n
the A
SOG. T
he A
SOG
shall
state wh
i
ch a
l
ert
status
to
se
l
ect based
on parameters mon
i
tored
i
n the
D
P
contro
l
system
.
Masters
must
ensure
that
i
f
such
D
P
a
l
ert
system
i
s
not
f
i
tted
on
the
vesse
l,
c
l
ear
commun
i
cat
i
on protoco
l
s
on
D
P
a
l
ert
status
are
a
g
reed before
commencement of
any
D
P
operat
i
on
.
H
av
i
n
g
i
mp
l
emented CAM
, T
AM and A
SOG
to mana
g
e
D
P
operat
i
ons
master will
re
g
ard
any
react
i
ve
chan
g
e
of
D
P
a
l
ert
status
as
a
D
P
stat
i
on
-k
eep
i
n
g
i
nc
i
dent
and
report
i
t
as
such
(
e
x
cept
for
status
chan
g
es
wh
i
ch
have been
pre
-
a
g
reed or
have
been
based
on
r
i
s
k
assessment
).
4.6.5.4 Dynamic position station-keeping incident reporting
Master
must ensure
that each of
the
f
i
ve
D
P
i
nc
i
dent
cate
g
or
i
es
be
l
ow are
be
i
n
g
recorded
,
by
f
illi
n
g
out
a
ll
sect
i
ons
of the
BO
U
RBON D
P
S
tat
i
on
K
eep
i
n
g
I
nc
i
dent
F
orm
1
. D
P
i
nc
i
dents
:
l
oss
of
auto
D
P
contro
l, l
oss
of
head
i
n
g
or
pos
i
t
i
on
or
another
event
resu
l
t
i
n
g
i
n a
red a
l
ert
;
2. D
P
undes
i
red events
:
l
oss
of
pos
i
t
i
on
-k
eep
i
n
g
stab
ili
ty or
another
event wh
i
ch
i
s
une
x
pected
,
resu
l
t
i
n
g
i
n
a
ye
ll
ow
a
l
ert
.
3
. D
P
downt
i
me
:
head
i
n
g
or
pos
i
t
i
on
-k
eep
i
n
g
prob
l
em
or
l
oss
of
redundancy
,
where
l
oss
of
conf
i
dence
i
n
the
D
P
system
has
resu
l
ted
i
n
stand down
from
operat
i
ona
l
status
for
i
nvest
i
g
at
i
on
,
rect
i
f
i
cat
i
ons
,
tr
i
a
l
s
,
etc.
4. D
P
near m
i
sses
:
event wh
i
ch has
an
adverse effect on
D
P
performance
,
re
li
ab
ili
ty or
redundancy
but has
not
esca
l
ated
i
nto a
D
P
i
nc
i
dent
, D
P
undes
i
red
event
or
D
P
downt
i
me
.
5
. D
P
ha
z
ard
observat
i
ons
:
a
set of
c
i
rcumstances
or
a phys
i
ca
l
s
i
tuat
i
on wh
i
ch
has
the potent
i
a
l
to
esca
l
ate
to
a
D
P
near m
i
ss
status
or more
ser
i
ous
.
Master
must ensure
that
:
1
. D
P
stat
i
on
k
eep
i
n
g
i
nc
i
dents
cate
g
or
i
es
1
, 2
and
3
are
reported
as
per
%26 UHSRUWLQJ V\VWHP
VHFWLRQ ,QFLGHQW ,QYHVWLJDWLRQ DQG DQDO\VHV
,
Dynamic Positioning Best Practices
and
c
li
ent
procedures
by us
i
n
g
an
“
I
MCA
S
tat
i
on
K
eep
i
n
g
I
nc
i
dent
F
orm
”
(
1
)
;
2.
P
otent
i
a
l D
P
stat
i
on
-k
eep
i
n
g
i
nc
i
dent
cate
g
or
i
es
4
and
5
are
reported
as
per
Dynamic Positioning
Best Practices
and
customer
procedures
by e
-
ma
il
(
1
)
g
i
v
i
n
g
the
re
l
evant
i
nformat
i
on
.
NOT
E
:
(
1
)
or
a
record
pr
i
nt
-
out
e
q
u
i
va
l
ent
from
the
D
P
i
nc
i
dent
database
.
T
he
O
p
erations Mana
g
er
will
subm
i
t
the
f
i
na
l I
MCA
S
tat
i
on
K
eep
i
n
g
I
nc
i
dent
F
orm
to
I
MCA
.
V
ers
i
on
SF (BOS-
P
RD-0
7
0
1
.000
6
-
ver
.
C
R).O
r
i
g
i
na
l D
ate
:
31/1
2
/
20
15
.
V
ers
i
on
D
ate
:
N
/
A
.
V
a
li
d
vers
i
on on
l
y
on
Q
M
S
s
i
te
.
U
ncontro
ll
ed
document when
pr
i
nted
.
P
a
g
e
33
of
44
P
rocedure prepared by
:
BOS
H
ead
of
O
perat
i
ons
.
Approved
by
:
BOS
H
ead
of
O
perat
i
ons
.
V
a
li
dated by
:
BOS
Q
ua
li
ty
R
epresentat
i
ve
.
479