8 The existing text is replaced by the following:
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"2.17.1 Structural materials used for tank construction,
together with associated piping, pumps, valves, vents and their jointing
materials, should be suitable at the temperature and pressure for
the cargo to be carried in accordance with recognized standards. Steel
is assumed to be the normal material of construction.
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2.17.2 Where applicable, the following should
be taken into account in selecting the material of construction:
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.1 notch ductility at the operating temperature;
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.2 corrosive effect of the cargo; and
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.3 possibility of hazardous reactions between
the cargo and the material of construction.
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2.17.3 The shipper of the cargo is responsible
for providing compatibility information to the ship operator and/or
master. This must be done in a timely manner before transportation
of the product. The cargo shall be compatible with all materials of
construction such that:
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.1 no damage to the integrity of the materials
of construction is incurred; and
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.2 no hazardous, or potentially hazardous reaction
is created.
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2.17.4 When a product is submitted to IMO for
evaluation, and where compatibility of the product with materials
referred to in paragraph 2.17 renders special requirements, the GESAMP/EHS
Product Data Reporting Form shall provide information on the required
materials of construction. These requirements shall be reflected in
chapter IV and consequentially be referred to in column o of chapter 17 of the IBC Code. The reporting form
shall also indicate if no special requirements are necessary. The
producer of the product is responsible for providing the correct information.”