In order to improve the regulation of traffic in various cities of the State including the provisional State capital Dehradun, Haridwar, Haldwani, Rudrapur, Nainital and other places, a meeting of senior police officers was held at the police headquarters here on Friday. According to police sources, various decisions were taken in the meeting to improve the regulation of traffic in the state. The decisions were taken in view of the reports being received about road users in Dehradun, Haldwani and other places complaining about traffic congestion and other traffic related issues causing inconvenience on a regular scale.