The CISF Head Constable 2021 Selection Process comprises a Physical Standards Test or the PST. It can be defined as a qualitative or quantitative procedure that determines one or more physical characteristics of a certain person.

In this stage, the male and female candidates shall be shortlisted only if they meet the specific height & chest measurements. However, candidates must note that the chest requirement is not applicable in the case of the females. Those who shall be deemed fit in this process shall step up further in the CISF Head Constable 2021 Recruitment process.