What are the requisites of a valid warrant?

Question: What are the requisites of a valid warrant?

Answer :
                   1) The warrant of arrest shall be in writing.
                   2) It shall be signed by the presiding officer of the court.
                    
                   3) It shall bear the seal of the court.  
                   4) It shall bear the name and designation of the person who is to  execute it .
                   5) It must be Indicate the clear Name and address of the accused.
    
                   6) It should state the offence with which those accused are charged.

                   7) It should indicate the date of the issue of the warrant of arrest.