Despite its global significance, it is restricted to organisms with high-energy yield from a chemotrophic or phototrophic lifestyle.
(Sorry, it is restricted circulation, so no link).
Currently it is restricted to writers from Britain, Ireland and the Commonwealth.
Sometimes it is restricted to advancing and retreating and is not without affectation.
Even if it is restricted to melanin production, how specific is it?
It is restricted to viewers 18 or older because of some strong, sexually explicit language.
We don't believe in complete freedom: it is restricted by Allah's laws.
It is restricted to artists born since 1960 and works made since 1990, although most date from 2000 or later.
If it is sold as a medical product it is restricted under the Human Medicines Regulations Act (HMRA) of 2012.
Now it is restricted to the most undeveloped areas of extreme northwestern and extreme southwestern New Jersey.
It is restricted — you can't do housing, or a casino, but you could do restaurants, conference centers or parks.
