Copyright Office within 20 days of execution in accordance with regulations that the Director General of Copyright shall prescribe. (c) (3) The making or reproduction by a government body or a non-profit institution of a transmission as specified in clause (1) and the performance or display specified by clause (1) of section 2.10, but only if the reproduction are used for performances or displays for a period of no more than 7 days from the date of the transmission specified in clause (1) and are destroyed before or at the end of such period. No person supplying in accordance with clause (2) a reproduction of a transmission program to government bodies or non-profit institution under this clause shall have any liability as a result of failure of such body or institution to destroy such reproduction; provided, that it shall have notified such body or institution of the requirement for such destruction pursuant to this clause; and provided further, that if such body or institution itself fails to destroy such reproduction it shall be deemed to have infringed. (4) With respect to the period beginning on the effective date of this Chapter and ending on the date of publication of such rates and terms, this Chapter shall not afford to owners of copyright or public broadcast entities any greater or lessor rights with respect to the activities under the law in effect and as held applicable construed by the Copyright Commission in an action under this Chapter. Subject to the transitional provisions of sub-section (b) (4) and to the terms of any voluntary license agreements that have been negotiated as provided by sub-section (b) (2), a public broadcasting entity may, upon compliance with the provisions of this Section, including the rates and terms established by the Copyright Board under sub­ section (b) (3) engaged in the following activities with respect to published non­ dramatic musical works and published pictorial, graphic and sculptural works. (1) Performance or display of a work by or in the course of transmission made by a non-commercial educational broadcast station referred to in station; and (2) Production of a transmission program, reproduction of copies or sound recordings of such a transmission program, and distribution of copies or sound recordings, where such production, reproduction or distribution is made by a non-profit institution or organization solely for the purpose of transmission specified in clause (I); and (3) The making of reproduction by a government body or a non-profit institution of a transmission as specified in clause (I) and the performance or display of the contents of such program under the conditions specified by clause (I) of Section 2.6 but only if the reproductions are used for performances or displays for a period of no more than seven days from the date of the transmission as specified in clause (1) and are destroyed before or at the end of such period. No person supplying, in accordance with clause (2) for a reproduction of transmission program to governmental bodies or non-profit institutions under this clause shall have any liability as a result of failure of such body or institution to destroy such reproduction; provided, that it shall have notified such body or institution of the requirement for such destruction pursuant to this clause; and provided further, that if such body or institution itself fails to destroy such reproduction it shall be deemed to have infringed. 25