APPSC has also announced Group 4 Marks on it's website. Other district websites also available along with Group 4 Marks links on another post. There will be a certificate verification for the selected candidates. The recruitment will be carried out at the district level.
The URLs of some district websites are here:
nizamabad.nic.in (Nizamabad district)
adilabad.ap.nic.in (Adilabad district)
warangal.ap.nic.in (Warangal district)
nellore.ap.nic.in (Nellore district)
mahaboobnagar.nic.in (Mahaboobnagar district)