Salary Structure of RBI Assistant:
The salary structure of RBI Assistant comprises of basic pay, allowances, and other benefits. The initial basic pay of an RBI Assistant is Rs. 14,650 per month. Along with the basic pay, the employee is entitled to receive various allowances such as Dearness Allowance (DA), House Rent Allowance (HRA), City Compensatory Allowance (CCA), etc.

Increments in RBI Assistant Salary:
The salary of an RBI Assistant increases over time due to periodic increments. The increments are given based on the number of years of service and performance of the employee. The detailed salary structure and increments are as follows:

1. Basic Pay:
The basic pay of an RBI Assistant increases by 3% every year for the first three years. After three years, the basic pay remains stagnant until the employee reaches the maximum basic pay scale.

2. Dearness Allowance (DA):
The Dearness Allowance is revised quarterly by the RBI based on the Consumer Price Index (CPI). The DA is calculated as a percentage of the basic pay and is aimed at compensating for inflation. It can range from 0% to 4% of the basic pay.

3. House Rent Allowance (HRA):
The House Rent Allowance provided to RBI Assistants varies depending on the location of their posting. It can be 9% or 7.5% or 6% of the basic pay.

4. City Compensatory Allowance (CCA):
The City Compensatory Allowance is given to employees posted in metros and major cities. It can range from 3% to 4% of the basic pay.

5. Special Allowance:
RBI Assistants receive a fixed amount of special allowance which is 7.75% of the basic pay.

6. Increment:
In addition to the above allowances, RBI Assistants are eligible for an annual increment of Rs. 400/- for the first three years. After three years, the increment amount increases to Rs. 450/- per year for the next two years. Thereafter, the increment amount increases to Rs. 500/- per year for a period of 5 years. Once an employee reaches the maximum basic pay scale, no further increments are given.

7. Other Benefits:
Apart from the salary and allowances, RBI Assistants are entitled to various other benefits such as provident fund, gratuity, medical allowances, leave encashment, etc.

In conclusion, the salary of an RBI Assistant increases over time due to periodic increments. The employee is also entitled to various allowances and benefits, which further enhance the overall salary package.