From MPD:

“The Metropolitan Police Department announced today the deployment of new photo enforced locations beginning on or about February 17, 2015. The deployment locations for the Photo Enforcement Units will be sites where speeding and pedestrian safety has been identified to be a problem.

The 30 day educational phase, or “warning period”, will commence on or about February 17, 2015. During this period, violators will receive warning citations. After the 30 day warning period, MPD will begin issuing live moving citations to violators. The new photo enforcement locations are [above].”