06 May 2016
The Registration in ST - 2 is for service recipient as GTA. If the Service Recipient now wants to render service as service provider the amendment to ST - 2 should be made.
10 May 2016
Yes you can do it and will have to do it. In ST - 1 there is a row seeking the status of the registrant - there you will have to tick both the boxes Service Provider and Service Recipient.