It is also known as the total value of investment calculated on a cumulative basis. The Base Year of 2019-20 will be considered in case of mobile phones over the value of Rs 15000. The incremental investment is done to achieve a minimum threshold of Rs 500 Crore in case of foreign companies. The threshold limits are planned to be changed in the coming year 70 crore by 2023 and 1000 Crore by 2024.