The essay contains excellent and thorough descriptions of the role of the chosen criminal justice agencies.The essay shows an excellent understanding of criminal procedure and the processing of cases by the CJS.The essay does an excellent job of identifying how criminal justice policy-making impacts on the operation of the CJS with very effective use of specific policies for illustrative purposes.Excellent evaluation of the limitations and effectiveness of chosen criminal agencies in meeting their stated objectives which draws very effectively on appropriate data/evidence to support any claims.