This document is a request from an existing SBI credit cardholder to increase their credit limit. It lists the requirements for applying for a credit limit increase, including that the card account must be over 6 months old. It also notes that by applying, the cardholder agrees SBICPSL can perform a credit check and reserves the right to approve or reject the application without reason. Required documents include recent income documents like pay slips or tax returns depending on if the cardholder is salaried, self-employed, or a pensioner.