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Evidence packaging involves the specialized packaging methods and materials used for physical evidence. Items need to be collected at a crime scene or a fire scene, forwarded to a laboratory for forensic analysis , put in secure storage, and used in a courtroom, all while maintaining the chain of custody .
The container must also contain labels that legibly display basic information about the product and the manufacturer. These labels include contact information, ingredients, expiration dates, warnings and instructions. Labels not only identify products and their origins, they help provide consumers with the facts that cannot be confusing or ...
In police work, tamper-evident techniques must often be used to guard access to evidence, providing means of storing items and samples in a way which can be used to prove that they were not altered after their collection. Special tamper-evident evidence bags are available, to be used following a strict protocol. [6]
Some packages and labels also are used for track and trace purposes. Most items include their serial and lot numbers on the packaging, and in the case of food products, medicine, and some chemicals the packaging often contains an expiry/best-before date, usually in a shorthand form. Packages may indicate their construction material with a symbol.
The Fair Packaging and Labeling Act is a U.S. law that applies to labels on many consumer products. It requires the label to state: The identity of the product; The name and place of business of the manufacturer, packer, or distributor; and; The net quantity of contents. The contents statement must include both metric and U.S. customary units.
The labeling must also include a description of the safety feature. For blister packaging, each tablet or capsule is individually sealed, so any form of tampering is immediately visible. The product label needs to include a statement similar to the following: "Do not use if blister is cut or broken".
This material and its container must be disposed of as hazardous waste. S61 Avoid release to the environment. Refer to special instructions/safety data sheet. S62 If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible. S63
A can of Copenhagen with a warning label The four warning label variants seen on various chewing tobacco products sold in the United States. Effective June 2010, the following labels began to appear on smokeless tobacco products (most of which are chewing tobacco) and their advertisements. Warning: This product can cause mouth cancer.