YOU MUST AVOID MISTAKES FROM THE INITIAL STAGES OTHERWISE IT BECOMES FATAL AT LATER STAGES.
1) NOTICE :- Unless you have services of an expert advocate who had won cheque cases , you should never try to reply any notice after cheque bounce.
If you have replied the notice that all the mistakes of the complainant are gone and you can not take any other defense.
The cheque was stolen, misused or given as security cheque are the defenses which are rejected by the courts.