One official said the request had been issued 10 days ago.

A new request was issued a few days later, after a meeting between the two sides.

It can also issue requests for specific information from the sensors.

Then again, it may issue a fourth request for proposals.

That is six years after the request for proposals was issued.

He said last week that the city should issue a request for proposals, to "see what ideas are out there."

The British government also issued a request for military support from its colonies.

An unsuccessful request for funding from the British government was issued in 2000.

If there are enough expressions of interest, he said, the department will issue a formal request for proposals.

The authority is expected to issue details and a request for developers' proposals in May.