It will be started from April. However, state universities will conduct seperate councelling sessions from march to june. This will be done through gate 2019. Eligibilty crieteria has to be strictly followed. For state university institution seperate forms have to be filled by the candidates. 

Hope you find this answer useful.

• Competitors will have apply separately to the ideal school for confirmations since there is no normal directing of GATE 2019.
• for more information, kindly go through below link