manipulation

guys , is there any laws regarding inflation of bills by a telecome companies by the way of manipulation of there billing softwares or hardwares ? didn't TRAI had laws regarding random checks of these companies's software systems ? because technically it's not big task to manipulate...

I have a track in an audio CD. I have ripped it to MP3. There is a small part of it which is about 26 seconds long. I want that part to be played repeatedly for 60 minutes (as MP3) without interruption. So I tried Audacity to join that part repeatedly, but I am not too good at sound...