How should i write a pcr for this requirement?

Dear Friends,

Can any tell me whether we can write a pcr in such a way that if the person resigns the company on any day after 15th his full absence quota(for that month) should be accrued.

if yes can you tell me

what are the key decision parameters i have to use in writing the pcr.

waiting for you kind reply.

Regards,

Sai Prasad.