Some of the most troublesome traps and rough spots in computerization of the law enforcement process are discussed. Systems analysis is considered standard practice among data automation, systems integration, and computer science professionals; yet, the process is frequently circumvented in practice. Computing systems must allow for growth and increased organizational capabilities through selection of both software and hardware. Among costs overlooked are those associated with personnel, hardware maintenance, software and hardware maintenance, upgrades, and training. Conversion systems are often more complicated and costlier than first considered. The success of a department's computerization efforts to a great degree will depend upon a carefully written contract with the vendor. Some tips in contract writing are offered.