1. Credit agreements shall be made in writing. The consumer shall receive a copy of the written agreement.
2. The written agreement shall include:
(a) a statement of the annual percentage rate of charge;
(b) a statement of the conditions under which the annual percentage rate of charge may be amended;
(c) a statement of the amount, number and frequency or dates of the payments which the consumer must make to repay the credit, as well as of the payments for interest and other charges; the total amount of these payments should also be indicated where possible;
(d) a statement of the cost items referred to in Article 1a(2) with the exception of expenditure related to the breach of contractual obligations which were not included in the calculation of the annual percentage rate of charge but which have to be paid by the consumer in given circumstances, together with a statement indentifying such circumstances. Where the exact amount of those items is known, that sum is to be indicated;