VISAKHAPATNAM: Commissioner of Police V.S.K. Kaumudi on Saturday effected a change among CIs in the city. North traffic CI Ravi Prakash has been posted as the Station House Officer of Fourth Town Police Station. Fourth Town SHO Arjun comes in his place. City crime records bureau CI Y.V. Naidu was transferred as south traffic CI and the incumbent, Ch. Appalanarasamma was appointed at CCRB CI.