Very urgent relating to composition dealer

Anmol Singla (808 Points)

23 February 2019  
As of now composition dealer can provide service upto RS.5 lacs my questions are:
1.whether he can provide any kind of service?
2. what is the effective date and applicablity of circular relating to it.
3. what is the tax rate on such service required to be deposited?

it's very urgent, please help me in solving such query as soon as possible