They hope to start human trials within 18 months.

Potential bidders must be ready to start construction at the Meadowlands site within six months of being selected.

Any damage to nerves may be permanent, especially if treatment is not started within 6 months of when the symptoms begin.

In June 1996, he said construction could start within four months.

It was announced on 30 September 2007 that construction should start within seven months and last 48 months.

Tanzania's authorities are finalising design options, and it is expected that construction could start within 12 months.

The work was expected to start within 12-18 months.

He received his first violin at the age of 14, and started playing dances within 6 months.

The airline actually started operations within three months of its conception - a record of kinds in itself.

The operators are compelled to start operations within 24 months from the selection decision.