The Law Enforcement Command College is an 18-month program designed to prepare law enforcement leaders of today for the challenges of the future. In the performance of their duty, law enforcement officials shall respect and protect human dignity and maintain and uphold the human rights of all persons.Policy consists of principles, values and philosophies which guide the performance of members. As far as law is concerned, law is fair and just. Law is made for the people . The department has also instituted a diversity training program, which broadens officers' understanding of different cultures and their public safety needs. The Technical Working Group on Crime Scene Investigation. All training will reflect the core values of professional law enforcement and be grounded in a fundamental respect for the dignity of all persons. The San Diego Police Department conducted several significant research studies during the 1970's. The San Diego Police Department is committed to continuous improvement in efficiency and effectiveness.