On March 17, Changping Branch invited the leaders of law enforcement brigade of the Municipal Bureau of Land and Resources to instruct relevant work of Changping District and conduct training to more than 50 law enforcement personnel of Changping Branch. On the training class, the leaders of the law enforcement brigade gave overall and detailed explanations on law enforcement and inspection of land use according to the satellite pictures taken in 2009, and gave solutions to related problems occurred in law enforcement and inspection. This training is of great significance to the law enforcement and inspection of land use according to the satellite pictures taken in 2009 in Changping District.