Oct 14 (Reuters) - Coffey International Ltd COF.AX :
* Coffey's board recommends takeover offer COF.AX
* Coffey's board recommends A$0.425 cash per share takeover offer by Tetra Tech
* Says entered into a bid implementation agreement ("bia") with Tetra Tech Inc
* Bia also includes a break fee of $1.5 million payable to Tetra Tech in certain circumstances
* Source text for Eikon ID:nASX6204B