(4)a Plus and Minus Memorandum for the month in Form No, 57.At the foot of the monthly extracts the Presiding Judge shall record and sign a certificate in the following term : "I certify that I have personally carefully examined the Register of Receipts/Repayments of Deposits and that the entries are made therein with care and regularity.These four monthly returns shall reach the District Judge not later than the 7th of the month following that to which they refer.