{HEAD ~ Program specific and other program related information} is adjusted so as to enable {TAIL ~ identification}, extraction and real time reproduction of the program at the receiving end of the bit streams 
to enable
{ HEAD ~ Program specific and other program related information } is adjusted so as to enable { TAIL ~ identification } , extraction and real time reproduction of the program at the receiving end of the bit streams
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH