Dear Aspirant
The registration has been already started as you said from 15 July and will continue till 31 July 2019 (12.00 midnight) and its true.
The information of 1st or further round of counselling will be displayed on counselling board website.
Kindly go through the booklet  to know about eligibility criteria, schedule, registration fee etc.
https://rajugpgayushcounselling.in/uploads/booklet-2019.pdf
Hope this helps you.