Need 24 hrs format in Attendance regularization screen in ESS/MSS

Hi Experts,

Currently we are using EP version 7.0 and in ESS MSS Attendance regularization we are getting 12 hrs format.

My client wants 24 hrs format in Attendance regularization only with out effect any other applications, other applications should be 12 hrs format only.

Kindly find the below attached screen shot and suggest.

Regards,

Venkat Polisetty.