Chapter 6.5
Clasification Society 2024 - Version 9.40
Statutory Documents - IMO Publications and Documents - Resolutions - Maritime Safety Committee - Resolution MSC.205(81) - Adoption of Amendments to the International Maritime Dangerous Goods (IMDG) Code - (Adopted on 18 May 2006) - Annex - Amendments to the International Maritime Dangerous Goods (IMDG) Code (Resolution MSC.122(75)) - Part 6 - Chapter 6.5

Chapter 6.5

  6.5.1 Amend the title to read "General requirements".

  6.5.1.4.3 In the table, in the entry for "HZ Composite with plastics inner receptacle", second column, insert "inner" after "plastics" (six times).

  6.5.1.5 Delete "6.5.1.5 Construction provisions".

  6.5.1.5.9 Delete.

  Section 6.5.3 Insert a new section 6.5.3 as follows:

  6.5.3 and 6.5.3.1 Insert two new paragraphs to read as follows:

  "6.5.3 Construction requirements

  • 6.5.3.1 General requirements "

  6.5.3.1.1 to 6.5.3.1.8: Existing 6.5.1.5.1 to 6.5.1.5.8 become new paragraphs 6.5.3.1.1 to 6.5.3.1.8.

  Section 6.5.4 Text of existing 6.5.1.6 with appropriate renumbering of paragraphs, subparagraphs and references to paragraphs numbers, becomes text of new sub-section 6.5.4, as follows:

  6.5.4 Heading of existing 6.5.1.6.

  6.5.4.1 Text of existing 6.5.1.6.1.

  6.5.4.2 Text of existing 6.5.1.6.2 with the following modifications:

Replace "periodic tests" with "periodic inspections and tests" and "6.5.4.14" with "6.5.4.4" respectively.

  6.5.4.3 Text of existing 6.5.1.6.3.

  6.5.4.4 Text of existing 6.5.1.6.4 with the following modifications:

 In the first paragraph, replace "Inspection:" with the heading "Inspection and testing" and add a new NOTE after the heading to read as follows:

  "NOTE: See also 6.5.4.5 for tests and inspections on repaired IBCs.".

 The text beginning with "every metal, rigid plastics…" and subparagraphs .1 and .2 become new 6.5.4.4.1 with the following modifications:

 In .1, insert "(including after remanufactured)" after "put into service".

 Insert a new sentence, after the last sentence of subparagraph .2 ("Thermal insulation, … body of the IBC."), to read as follows: "Each IBC shall correspond in all respects to its design type.".

 Insert a new paragraph 6.5.4.4.2 as follows:

  "6.5.4.4.2 Every metal, rigid plastics and composite IBC for liquids, or for solids which are filled or discharged under pressure, shall undergo a suitable leakproofness test and be capable of meeting the test level indicated in 6.5.6.7.3:

  • (a) before it is first used for transport;

  • (b) at intervals of not more than two and a half years.

For this test the IBC need not have its closures fitted. The inner receptacle of a composite IBC may be tested without the outer casing, provided the test results are not affected.".

 The last paragraph of existing 6.5.1.6.4 ("A report of each inspection … requirements in 6.5.2.2.1).") becomes new 6.5.4.4.3 with the following modifications:

 In the first sentence, add "and test" after "each inspection" and "or test" after "next inspection" respectively.

 In the second sentence, add "and test" after "inspection" twice.

  6.5.4.5 Title of existing 6.5.1.6.6.

  6.5.4.5.1 Text of existing 6.5.1.6.5.

  6.5.4.5.2 Text of existing 6.5.1.6.6.1. Replace "6.5.4.14.3 and 6.5.1.6.4.1.1" with "6.5.4.4".

  6.5.4.5.3 Text of existing 6.5.1.6.6.2.

  6.5.4.5.4 Text of existing 6.5.1.6.6.3. Replace "6.5.1.6.6.1" with "6.5.4.5.2".

  6.5.4.5.5 Text of existing 6.5.1.6.7.

 Renumber existing sections 6.5.3 and 6.5.4 in 6.5.5 and 6.5.6 respectively, and renumber accordingly subsequent paragraphs and references thereto.

  6.5.6.1.3 (current 6.5.4.1.3) Delete.

  6.5.6.5.2 (current 6.5.4.5.2) Replace the last sentence of this paragraph with the following text:

 "Flexible IBCs shall be filled with a representative material and then shall be loaded to six times their maximum permissible gross mass, the load being evenly distributed.".

  6.5.6.5.5.2 (current 6.5.4.5.5.2): Add at the end: "and no loss of contents.".

  6.5.6.9.2 (current 6.5.4.9.2) In subparagraph .1, amend the first sentence to read:

 "Metal IBCs: the IBC shall be filled to not less than 95% of its maximum capacity for solids or 98% of its maximum capacity for liquids.".

 Amend subparagraph .2 to read as follows: "Flexible IBCs: the IBC shall be filled to the maximum permissible gross mass, the contents being evenly distributed.".

 In subparagraph .3, amend the first sentence to read: "Rigid plastics and composite IBCs: the IBC shall be filled to not less than 95% of its maximum capacity for solids or 98% of its maximum capacity for liquids.".

 In subparagraph .4, insert "maximum" before "capacity" and delete "in accordance with the design type".

  6.5.6.9.4 (current 6.5.4.9.4) Amend to read as follows:

  "6.5.6.9.4 Drop height

For solids and liquids, if the test is performed with the solid or liquid to be transported or with another substance having essentially the same physical characteristics:

Packing group I Packing group II Packing group III
1.8 m 1.2 m 0.8 m

For liquids if the test is performed with water:

  • (a) Where the substances to be transported have a relative density not exceeding 1.2:

    Packing group II Packing group III
    1.2 m 0.8 m
  • (b) Where the substances to be transported have a relative density exceeding 1.2, the drop heights shall be calculated on the basis of the relative density (d) of the substance to be transported rounded up to the first decimal as follows:

    Packing group II Packing group III
    d × 1.0 m d × 0.67 m

  6.5.6.14 to 6.5.6.14.4 (current 6.5.4.14 to 6.5.4.14.4) Delete.


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