What is 'Y' category of security, which reports claimed Baba Siddique had?

After NCP leader Baba Siddique was shot dead in Mumbai, reports claimed that he had 'Y' category of security. The 'Y' level security comprises an entourage of eight to 11 personnel, including a couple of NSG commandos and two personal security officers. Other levels of security coverage provided in India are 'X', 'Y+', 'Z', 'Z+' and the Special Protection Group.