impact determination

Guided or unguided concrete bombs may also be used for training pilots and ground personnel, due to the advantages of cost (no explosives or fusing), point of impact determination, minimised bombing range damage and safety.

In March 2008, the DCTA Board of Directors approved the Final Environmental Impact Determination that detailed the proposed measures to mitigate the environmental impacts of the rail project and the Regional Transportation Council approved funding of in August 2008.