We have been issued two cheque from our customer as pdc and same were presented into bank after 20 days of cheque date nd same were returned by his bank unpaid with note "Payment stopped by drawer" we did try to contact the said customer by email but his replies were not satifactory.finally we meet to customer's manager and he informed that on 6th dec 2011 we will pay but today when we call we felt that that customer is trying to make excuses and not willing to pay. we presented those cheque on 31 oct 2011 in our bank & 45 days is over till today.my point is
(1)can i launch a complaint after 45days also?
(2)do i need to re - deposit those cheque to go for legal action within time frame?
(3)what action i should go & under what act please advice.