/
^
(
?:
201
[
0-2
]|
200
[
0-9
]|
1
[
0-9
]
{3}
)
\/
(
?:
0
[
1-9
]|
1
[
0-2
]
)
\/
(
?:
0
[
1-9
]|[
12
][
0-9
]|
30
)
(
?:
[
01
][
0-9
]|
2
[
0-3
]
)
:
(
?:
[
0-5
][
0-9
]
)(
?:
:
[
0-5
][
0-9
]
)
?
$
/