hello vishal really sorry for the half informatioN .. as per new rule the admission will be through the jee exam only the counselling will start in first week of july .. please refer to the link to know more details about the Jcece exam.. 

https://www.google.co.in/amp/s/engineering.careers360.com/articles/jeece/amp

Hello aspirant,

JCECEB will release JCECE 2019 Application Form in online mode on the  second week of April.2019.  The last date to fill online application form for JCECE 2019 will  be first week of May 2019. Only candidates with Jharkhand domicile are eligible to apply. JEECE and JCECE will be scheduled for may 26, 2019,.Tentatively respectively.

Hope you understand,
Thank you

Hello Vishal you need to fill the application for that by selecting the subject course... once the form is filled you cannot make changes in that later !! You need to remember about the domicile and also the end period of filling up the application form is first week of may .. and exam maybe in end of may!! 

All the best