The students who has apply under 7 agricultural universities cluster method they will attend according to their admission test schedule.
And those students applied under general, science and technology universities cluster group the must follow their instructions and admission test schedule.
Somebody may apply for agricultural and GST both cluster they can follow both instructions separately.
If you want to apply for PSTU admission you must read carefully all about the-
Cluster Admission Circular of Agricultural University.
GST 20 Public Universities Cluster Admission
Application and admission test time line are not same for this two cluster method. So keep your eyes on the update.