15.5.1 The maximum loading limit (LL)
to which a cargo tank may be loaded shall be determined by the following
formula:
where:
|
LL
|
= |
loading
limit as defined in 15.1.2, expressed in percentage; |
|
FL
|
= |
filling
limit as specified in 15.3 or 15.4 expressed in percentage; |
|
ρR
|
= |
relative density of cargo at the reference temperature; and |
|
ρL
|
= |
relative density of cargo at the loading temperature. |
15.5.2 The Administration may allow type C tanks
to be loaded according to the formula in 15.5.1 with the relative
density ρR
as defined below, provided
that the tank vent system has been approved in accordance with 8.2.18:
|
ρR
|
= |
relative density of cargo at the highest temperature that the
cargo may reach upon termination of loading, during transport, or
at unloading, under the ambient design temperature conditions described
in 15.1.4.
|
This paragraph does not apply to products requiring a type
1G ship.