Designation as Commonwealth Economic Target and Opportunity Areas. Devens and the town of Ayer are hereby designated Economic Target Areas and Economic opportunity Areas as defined in section three of chapter twenty-three A of the General Laws. Pursuant to such designations, certain development projects within Devens and the town of Ayer shall be eligible for tax deductions, credits and abatements and other economic incentives as provided for in chapter nineteen of the acts of nineteen hundred and ninety-three. The designation of Devens and the town of Ayer as Economic Target Areas shall be in addition. to the twenty Economic Target Areas that are authorized to be established throughout the commonwealth pursuant to section six of chapter one hundred ten of the acts of nineteen hundred and ninety-three.