2.13.1 Timber deck cargoes should be loaded, stowed
and secured, throughout the voyage, in accordance with the Cargo Securing
Manual as required by SOLAS chapter VI.
2.13.2 The Cargo Securing Manual should be based
on the guidelines in this Code and drawn up to a standard at least
equivalent to the guidelines developed by the Organization(26),
(27) and approved by the Administration(26).
2.13.3 Each cargo securing arrangement for timber
deck cargoes should be documented in the ship's Cargo Securing Manual
in accordance with the instructions in MSC/Circ.745.
2.13.4 According to the CSS Code and MSC/Circ.745, among others, the following
parameters should be taken into account at the design stage of cargo
securing systems:
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.1 duration of the voyage;
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.2 geographical area of the voyage;
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.3 sea conditions which may be expected;
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.4 dimensions, design and characteristics of the
ship;
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.5 expected static and dynamic forces during the
voyage;
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.6 type and packaging of cargo units;
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.7 intended stowage pattern of the cargo units;
and
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.8 mass and dimensions of the cargo units.
2.13.5 In the Cargo Securing Manual, each stowage
and securing arrangements should additionally be documented by a Lashing
Plan showing at least the following:
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.1 maximum cargo weight for which the arrangement
is designed;
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.2 maximum stowage height;
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.3 required number and strength of blocking devices
and lashings as applicable;
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.4 required pretension in lashings;
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.5 other cargo properties of importance for the
securing arrangement such as friction, rigidity of timber packages,
etc.;
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.6 illustrations of all securing items that might
be used; and
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.7 any restriction regarding maximum accelerations,
weather criteria, for non-winter conditions only, restricted sea areas,
etc.