Hello, 

I don't know which exam you meant by TN EAMCET.

But for AP EAMCET the Domicile Requirement is as follows -

For candidates who will belong to Andhra Pradesh/ Telangana, they will have to satisfy Local/ Non-Local status requirements as per their state.

The eligibility criteria to apply for TS EAMCET 2019 examination is mentioned below -

Indian Nationals, PIO and OCI card holders are eligible to apply.

Applicant should belong to Telangana or Andhra Pradesh state and must satisfy the local/non-local status requirement as per notified by the authority.