He however, continues to have a Z+ security cover.
What is SPG cover?
SPG is an elite force, which guards the country's most protected politicians; will now guarding only four people namely Prime Minister Narendra Modi, Congress president Sonia Gandhi and her children Rahul and Priyanka Gandhi Vadra.
The SPG has over 3,000 personnel. Based on threat perception, the special group covers Prime Ministers as well as former Prime Ministers and their families like a shadow.
The SPG was set up in 1985 specifically for the security of prime ministers after the assassination of Indira Gandhi by her security guards.
The "general superintendence, direction and control" of the SPG is exercised by the Central Government. The head of the force, called a Director, designated as Secretary in the Cabinet Secretariat is responsible for "the command and supervision" of the force
Manmohan Singh has served as country’s prime minister for 10 years between 2004 and 2014.