thereof. These are: (i) fair, just and reasonable procedure implicit in Article 21 of the Constitution creates a right in the accused to be tried speedily; (ii) right to speedy trial flowing from Article 21 encompasses all the stages, namely the stage of investigation, inquiry, trial, appeal, revision and retrial; (iii) in every case where the speedy trial is alleged to have been infringed, the first question to be put and answered is - who is responsible for the delay?; (iv) while determining whether undue delay has occurred (resulting in violation of right to speedy trial) one must have regard to all the attendant circumstances, including nature of offence, number of accused and witnesses, the work-load of the Court concerned, prevailing local conditions and so on-what is called, the systemic delays; (v) each and every delay does not necessarily prejudice the accused. Some delays may indeed work to his advantage. However, inordinately long delay may be taken as presumptive proof of prejudice. In this context, the fact of incarceration of accused will also be a relevant fact. The prosecution should not be allowed to become a persecution. But when does the prosecution become persecution, again depends upon the facts of a given case; (vi) ultimately, the Court has to balance and weigh several relevant factors- ‘balancing test' or 'balancing process’ -and determine in each