From 2005 onward, only the 102-inch-wide version was available due to stricter emissions and accessibility requirements.

And new cars must meet stricter emissions requirements in some states, like California.

Incinerator design has become increasingly sophisticated in order to meet the ever stricter emission controls.

It would burn coal and biomass fuel with "strict emissions control", the firm said.

For 1972, Engine power dropped to meet stricter emissions standards and rising gas prices.

The bike stopped production in America in early 1980's due to stricter emission and sound norms.

They were too big, ate too much gas and could not meet the stricter emissions requirements.

The fuel injection was added because of the more strict emissions requirements that were in force that year.

The engine initially produced 100 hp, but this dropped to 83 in 1972 when stricter emissions standards took effect.

Governor Pataki, whose administration recently imposed some of the strictest emissions rules in the nation, called the settlements historic.