GST rate of security services, man power services

Hi, 

As per GST Notification 20/2019,  Can this notification adopt to  supply of guard services (998525) and supply of Man power (998519,998514) ?  We Charge GST @ 18% , Now Any Changes  applicable as per  GST notification 20/2019  services other than jobworks  Rate @ 12% .

so what is the latest rate of supply of guard services and Man power Services.

Please help any one