For many products, society has laws and standards that the designer must meet. These help to protect the users, by specifying that products meet certain requirements and have suitable levels of safety. The Laws also allow consumers to get their money back if goods are found to be faulty or if products do not perform in the way claimed by the manufacturer.
A law is a formal rule adopted by Parliament and enforced by the government.
A standard is a guideline which is widely accepted. Standards do not necessarily have the force of the law.
This protects the public by:
The Trade Descriptions Act makes it an offence for a trader to make false or misleading statements about goods or services. It carries criminal penalties and is enforced by Trading Standards Officers, making it an offence for a trader to:

In the UK, standards are regulated by the British Standards Institution (BSI). Products which meet these standards can be marked with the KiteMark.

There are also separate standards for the European Union. If a product meets these, it can be given a CE Mark. The marks show government officials that the product conforms to a standard, which enables it to be legally placed on the market within their country.
Now try a Test Bite.
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