Requirements
The regulations are based on protocols of performance tests of packages with actual children, to determine if the packages can be opened. More recently, additional package testing is used to determine if aged individuals or people with disabilities have the ability to open the same packages.
Often the C-R requirements are met by package closures which require two dissimilar motions for opening. Hundreds of package designs are available for packagers to consider.
Read more about this topic: Child-resistant Packaging