To be sure, the special allowance will not be availed by personnel protecting people with other lower security categories such as X, Y, Y+, and Z. Similar ... Z+ and Z+ with ASL category protects ...

The report further stated that the change in categorisation of security has also led to a reduction in the number of Delhi ...

The government downgraded the security of Gursharan Kaur, the wife of former PM Manmohan Singh, from Z-plus to Z category.