regulated

In Kenya, the ants are protected by international bio-diversity treaties and their trade is highly regulated.

Some of these organisations such as airports and water utilities are also tightly regulated, potentially limiting the freedom of manoeuvre of their Chinese owners in controlling the assets.

And the price of first-class mail may go up: second-class stamps are regulated by Ofcom, while first-class ones are not.

Satellites in orbit communicate down to ground stations using radio signals regulated by the Federal Communication Commission.

Fossil fuel companies and other regulated groups have long complained that complying with the Clean Air Act is unduly costly and onerous.