IATA-DGR:
section 7.0 sqq.
Overpack
The overpack must be labeled as follows (unless all labeling of all hazardous goods contained therein are clearly visible):
- with all the markings of all the dangerous goods
- Danger labels, which occur several times, have to be reproduced only once.
- If the overpack contains more than one UN number, the amount of dangerous goods for each UN number must be given.
- Arrows must also be affixed to overpacks with single packages.
- with the word "Overpack"
Text size min. 12 mm - if the shipment consists of more than one overpack…
- with an identification marking,
such as 1/3 2/3 3/3 - as well as with the total amount of dangerous goods contained
- with an identification marking,
- With details of sender and recipient
Definition of overpack:
An enclosure used to contain one or more correctly marked and labelled packages for convenience of handling.
An enclosure used to contain one or more correctly marked and labelled packages for convenience of handling.