'agreed dates' is correct and usable in written English.
It is often used to refer to dates that two or more parties have previously agreed on. For example, "We have agreed dates for our meeting next week."
The Department for Exiting the EU has so far not agreed dates despite a decision at a dinner between May and senior European commission officials last week that "efforts should accelerate over the months to come".
Mr. Abbas, currently in Moscow, told university students there on Thursday that the negotiations "are not advancing at the required pace or yielding the progress necessary for us to reach the agreed objectives by the agreed dates".
I have managed to come to agreements with a few of the creditors but find it difficult to even stick to agreed dates for payment etc as my work is very unpredictable and I get paid at different times of the month.
But they are not compelled to let players take part in internationals or national training camps outside those agreed dates.
On agreed dates with the school authorities, the researcher visited the three participating schools consecutively.
Dean Karlan promised to pay John Romalis $10,000 if he did not lose 38lb (17kg) by an agreed date.
Students who make deposits but do not enroll on the agreed date lose their deposits.
If a borrower does not repay a loan by the agreed date, he must reimburse the lender for his loss.
Students who pay the enrollment fee but do not enroll on the agreed date will lose their deposit.
Often landlords have to bribe them out if they want control of the property back before the agreed date.
If it did not, Mr. Barak said, he would work within Parliament to reach an agreed date for early elections.
