Is gst applicable for visiting faculty in college?

bkp (self-employed) (81 Points)

23 July 2017  

I am retired and presently work as Visiting Faculty at a few Colleges. There is no employer - employee relationship, and payments are made by the Institutes on per hour taught basis.

My query Is, as Visiting Faculty would I need to register myself for GST? If yes, what is the process?