Verification of the gross mass of a packed container (2024)

Introduction

The consequences of misdeclaring the gross mass of a packed container can be far-reaching. Should a discrepancy between the declared gross mass and the actual gross mass of a packed container go unnoticed, it could have an adverse impact on the safety of the ship, seafarers and shore-side workers, by leading to incorrect vessel stowage decisions and potentially collapsed container stacks or loss of containers overboard.

In 2011, work started at IMO on the development of measures to prevent loss of containers. In view of marine casualties and incidents in which misdeclared container mass had been a contributing factor, one strand of the work was the possible establishment of a requirement that packed containers be weighed to obtain their actual gross mass prior to vessel loading. The work culminated in the approval of the Guidelines regarding the verified gross mass of a container carrying cargo (MSC.1/Circ.1475) and the adoption of amendment to SOLAS regulation VI/2 to require the mandatory verification of the gross mass of packed containers (resolution MSC.380(94)).

SOLAS amendments and associated guidelines

The Maritime Safety Committee (MSC), at its ninety-fourth session (17-21 November 2014), adopted, inter alia, amendments to SOLAS regulation VI/2 (see resolution MSC.380(94)), to require the mandatory verification of the gross mass of packed containers.

In addition to the amendments to SOLAS regulation VI/2 and with a view to establishing a common approach for the implementation and enforcement of the SOLAS requirements regarding the verification of the gross mass of packed containers, the Maritime Safety Committee approved the Guidelines regarding the verified gross mass of a container carrying cargo (MSC.1/Circ.1475).

The aforementioned SOLAS amendments introduce two main new requirements:

  1. the shipper is responsible for providing the verified weight by stating it in the shipping document and submitting it to the master or his representative and to the terminal representative sufficiently in advance to be used in the preparation of the ship stowage plan; and

  2. the verified gross mass is a condition for loading a packed container onto a ship.

The shipper is defined as a legal entity or person named on the bill of lading or sea waybill or equivalent multimodal transport document (e.g. "through" bill of lading) as shipper and/or who (or in whose name or on whose behalf) a contract of carriage has been concluded with a shipping company (see paragraph 2.1.12 of the Guidelines regarding the verified gross mass of a container carrying cargo (MSC.1/Circ.1475)).

Availability to both the terminal representative and to the master or his representative of the verified gross mass of a packed container sufficiently in advance to be used in the ship stowage plan is a prerequisite for the container to be loaded onto a ship to which the SOLAS regulations apply. However, it does not constitute an entitlement for loading. Nothing in the SOLAS regulations limits the principle that the master retains ultimate discretion in deciding whether to accept a packed container for loading onto his ship.

The verification of the gross mass can be achieved by either of two methods:

  1. weighing the packed container; or

  2. weighing all packages and cargo items, including the mass of pallets, dunnage and other securing material to be packed in the container and adding the tare mass of the container to the sum of the single masses, using a certified method approved by the competent authority of the State in which packing of the container was completed.

The amendments to SOLAS regulation VI/2 were accepted on 1 January 2016 and will enter into force on 1 July 2016.

Contingencies for containers received without a verified gross mass

Notwithstanding that the shipper is responsible for obtaining and documenting the verified gross mass of a packed container, section 13 of the Guidelines regarding the verified gross mass of a container carrying cargo (MSC.1/Circ.1475) contains contingencies for containers received without a verified gross mass.

In order to allow the continued efficient onward movement of such containers, the master or his representative and the terminal representative may obtain the verified gross mass of the packed container on behalf of the shipper. This may be done by weighing the packed container in the terminal or elsewhere, but whether and how to do this should be agreed between the commercial parties, including the apportionment of the costs involved.

National and industry guidance

The UK Maritime and Coastguard Agency has issued MGN 534 (M+F): CARGO SAFETY - Guidance on the implementation of the SOLAS VI Regulation 2 amendment requiring the verification of the gross mass of packed containers, which can be downloaded at:

https://www.gov.uk/government/publications/mgn-534-mf-guidance-on-the-implementation-of-the-solas-vi-regulation-2-amendment-requiring-the-verification-of-the-gross-mass-of-packed-containers

Industry guidelines developed by WSC and CEFIC/CLECAT/ESC/GSF, independently of each other, were submitted to the Sub-Committee for Carriage of Cargoes and Containers, at its second session, with a view to informing the Sub-Committee. The aforementioned industry guidelines can be downloaded from the following links:

In addition, a coalition of industry experts, jointly lead by the WSC, the TT Club, ICHCA and the GSF, has compiled a list of frequently asked questions (FAQs) and their answers. The FAQs can be downloaded from any of the following links:

Verification of the gross mass of a packed container (2024)

FAQs

Verification of the gross mass of a packed container? ›

The SOLAS VGM (Verified Gross Mass) is the declaration of the accurate gross mass of a packed container under the International Convention for the Safety of Life at Sea (SOLAS). It requires the overall weight of all containers to be loaded onto a shipping vessel to be declared.

How can gross mass of container be verified? ›

weighing all packages and cargo items, including the mass of pallets, dunnage and other securing material to be packed in the container and adding the tare mass of the container to the sum of the single masses, using a certified method approved by the competent authority of the State in which packing of the container ...

Why have the requirements for verification of the gross mass of the container been introduced? ›

The new regulation was adopted by the IMO (International Maritime Organization) to increase maritime safety and reduce the dangers to cargo, containers, and all those involved in container transport throughout the supply chain.

What are the methods for calculating VGM? ›

There are two acceptable methods for calculating VGM. Using a calibrated scale, you can either 1) weigh your shipment's enter sealed container after it has been packed, or you can 2) weigh all the cargo and contents of the container and then add those figures to your container's tare weight.

What document covers the information about verified gross mass VGM )? ›

The shipper, whose name is mentioned in the Bill of Lading, is responsible to provide the VGM of the packed container to the ship personnel and the port terminals well in advance. VGM is not shown in the Bill of lading. It is declared separately from the Gross Cargo weight entered in the Bill of Lading.

Who is responsible for VGM submission? ›

1. Who is responsible for submitting VGM information? The "shipper" on the ocean bill of lading is the party responsible for supplying VGM to the carrier. Each container needs to submit VGM by the VGM deadline in order to be loaded onto the ship.

How to calculate gross mass? ›

For example, if you add the tare weight to the net weight, you get the gross weight. You get the net weight if you deduct the tare weight from the gross weight. Mathematically, Gross weight = Tare weight + Net weight.

What is the penalty for VGM? ›

The same weight 21,000 KGM to be declared as Shipper VGM in eSOLAS, which can be captured in loading port terminal and in our system. Failing to comply i.e., for any discrepancy more than the threshold, your containers will be placed on hold at destination until a penalty of USD2000 per container is paid for release.

Why is VGM required? ›

The reason for Verified Gross Mass (VGM) is to enhance safety at sea. The main purpose of the VGM IMO mandatory regulatory requirements is to obtain an accurate gross weight of packed containers.

How to submit VGM? ›

  1. Step 1: Download Excel Template.
  2. Step 2: Upload VGM.
  3. Step 3: Handling Errors. An excel file will be downloaded with the list of lines corresponding to your request. Enter all the mandatory values (marked with an *): VGM, UOM & Signature.

Does VGM include tare? ›

The VGM can be determined by either: Method One - weighing the packed container, using calibrated and certified weighing equipment. Method Two - weighing all the individual contents of the container, including any packing material and dunnage, and adding it to the tare weight of the container.

What does gross mass mean? ›

There are two types of mass - net mass and gross mass. Net mass refers to the mass of objects or goods inside of packaging. Gross mass refers to mass that includes both the packaging and the goods inside of it.

How do you calculate gross and net mass? ›

To calculate net weight, you will need to weigh the product without its packaging or container. Then, subtract the tare weight (the weight of the packaging or container) from the total weight of the product and its packaging.

How do you find the mass of a container? ›

To calculate the mass of an object, look up the recorded density of the object online or in a textbook, which will be in units of kg/m3 or g/cm3. Then, multiply the density of the object by it's measured volume. Make sure that your measurements for volume and density are in the same units!

Is container gross weight the same as net weight? ›

But it's important to understand the difference between net and gross weight. Remember, net weight is the weight of the product itself and gross weight is the total weight of the products and packaging.

Does gross weight include container weight? ›

The gross weight of a shipment includes the total weight of the containers, packing and pallets, and the total weight of the goods being loaded on a vessel. When calculating your invoice, you need to include the gross weight in order to get an accurate account of what you need to pay.

How would you find the mass of an object in a container? ›

Answer and Explanation: By measuring the mass of the empty container, we can later subtract this mass from the mass of the container and object to get the mass of the object. There are a couple reasons for this. Firstly, in the case of round objects, they will not rest on a scale without rolling off.

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