What is the educational qualification to apply for draughtsman grade III post in town and country planning department of TNPSC

What is the educational qualification to apply for draughtsman grade III post in town and country planning department of TNPSC?

The eligibility criteria to apply for the post of draughtsman grade III is given below as follows:-

1.Must possess post diploma in town and country planning awarded by government of Tamilnadu. If you possess this qualification ,there is no need of experience.

( OR)

For all the below qualifications along with the qualification , Experience in civil engineering field of not less than 3 years is required:-

2. Must posess diploma in civil engineering (or )diploma in architectural assistantship (or) any equivalent qualification to the mentioned eligibility from State Board of technical education and training.