There is relaxation in the application fee for candidates with a benchmark disability in the BPSC (Bihar Public Service Commission) exam. This relaxation is provided as per the guidelines issued by the government for the benefit of disabled candidates. The details of the relaxation can be found in the official notification released by the BPSC for each recruitment cycle.

Here is a detailed explanation of the relaxation in the application fee for candidates with a benchmark disability in the BPSC exam:

1. Guidelines for Relaxation:
- The government has issued guidelines for providing relaxation in the application fee for candidates with a benchmark disability.
- These guidelines specify the types of disabilities that are considered for the relaxation and the extent of the relaxation provided.

2. Types of Disabilities:
- The guidelines usually cover disabilities such as locomotor disability, visual impairment, hearing impairment, and intellectual disability.
- Candidates with these disabilities can avail the relaxation in the application fee.

3. Extent of Relaxation:
- The extent of relaxation in the application fee may vary depending on the disability and the category of the candidate (general, SC/ST, OBC, etc.).
- In some cases, candidates with benchmark disabilities may be exempted from paying the application fee completely.
- In other cases, a certain percentage of relaxation may be provided, such as a 50% reduction in the application fee.

4. Documentation Required:
- Candidates availing the relaxation in the application fee need to submit relevant documents as proof of their benchmark disability.
- These documents may include disability certificates issued by competent authorities or medical certificates specifying the nature and extent of the disability.

5. Application Process:
- Candidates with benchmark disabilities can apply for the BPSC exam through the official website.
- During the application process, they need to select the appropriate category for availing the relaxation in the application fee.
- They may also need to upload the required documents as per the instructions provided in the application form.

It is important for candidates with benchmark disabilities to carefully read the official notification of the BPSC exam to understand the specific details and eligibility criteria for availing the relaxation in the application fee. The notification will provide clear instructions on how to apply and what documents are required to avail the relaxation.