Yes. You can file RTI to Tamil Nadu Forest Department seeking information regarding recruitment process of the Department.
Tamil Nadu Forest Department is a Public Authority under the provisions of Section 2 (h) of the RTI Act. The department is responsible for managing all the protected areas and forests plus environmental and wildlife related issues of Tamil Nadu state in South India.
You can file RTI to know regarding the vacant posts as per any advertisement, recruitment procedure to be followed or even to get copies of question papers, your own answer sheet etc.
To know the further procedure to file RTI Applications for Tamil Nadu please refer https://onlinerti.com/how-to-file-rti-online-for-tamilnadu
For further assistance on filing RTI you may visit https://onlinerti.com/