As supply could not keep pace with the increasing demand required by the now significant ethanol-only fleet, the Brazilian government began importing ethanol in 1991.

In 1930, the postal bus was running "as demand required".

Long narratives with lots of complex chains will increase demands required for processing.

Several factors can increase or decrease the demands required for processing, such as pacing, graphics, audio, and other production features.

It therefore maintains capabilities arising from the demands required by joint military planning with the armed forces.

In addition to meeting the demands required by his career as a singer and choir director, Loudin somehow found time for political and business pursuits.

Each right has been broken down into more detailed demands required to achieve these rights.

These demands required experienced bowyers who were willing to spend a great deal of time crafting their weapons.

There are many demands and disciplines required, Shea.

Rather, the reward is dependent on the level of general cognitive demands required by the job.