The following conditions shall be the conditions prescribed for the purposes of section 7(5) of the Act, (which relates to the making and supplying of copies of any works or parts of works to librarians)-
(a) no copy of a work or a part of a work shall be made for or supplied to the librarian of any library, if a copy of that work or that part has already been supplied to any person as a librarian of that library, unless the librarian by or on behalf of whom the copy is made is satisfied that the copy already supplied has been lost, destroyed or damaged;
(b) librarians to whom copies are supplied shall be required to pay for such copies a sum not less than the cost (including a contribution to the general expenses of the library) attributable to their production; and
(c) no copy shall be supplied to the librarian of a library that is established or conducted for profit.