The said sum of F27½p , or so much thereof as shall be charged under this head by each society, and the sum so to be taken by way of interest, shall be in full of all charges and demands to be made by the said society for making inquiry, and for executing the note, and for the purchase of the borrower’s pass book and copy of the rules, and all other books, papers, or things which he is required by the society to have, and for all business whatsoever connected with the granting of the said loan; and it shall not be lawful by the rules of any such society to impose any fine or penalty for any irregularity in making payment of the instalments of the loan, except by requiring the balance of the loan then remaining due and unpaid, or any part thereof, to be paid either forthwith, or within such time as shall be allowed by the rules of the society;. . . F3 and it shall be expressed in the enrolled rules of every such society that an entry must be made in the borrower’s pass book of every payment made to the society by any such borrower, including the payment made for inquiries; and entries shall be made therein accordingly.