Because art therapy is still considered a developing field, most countries do not regulate its practice and application.

Previously, eight European countries had banned or regulated the substance in toys.

Many countries regulate the installation and use of driving lamps.

Most countries regulate the design and servicing of scales used for commerce.

At least one country, Iran, has a legally regulated system to trade organs.

Many countries regulate work hours to ensure that controllers are able to remain focused and effective.

Most countries regulate hazardous materials by law, and they are subject to several international treaties as well.

Some countries regulate the use of the term "counselor".

Many countries have regulated the flow of political funds.

In general, most countries do not regulate the ability of those who are naturally talented to further enhance certain characteristics.