(a) Optional digital deposit (1) In general At the option of the Library, a Federal Depository Library may receive directly from the Superintendent of Documents deposits in electronic format of information dissemination products included in the national collection, unless impracticable, in accordance with regulations promulgated under this subchapter. (2) Protecting privacy of users If the Library permits individuals to seek access to IDPs which are hosted on its own server in accordance with this subsection, the Library shall comply to the extent practicable with the same measures implemented by the Superintendent of Documents to protect the privacy of individuals who seek access to IDPs through the use of online repository under subchapter C. (b) Donation of IDPs If an information dissemination product deposited with a Federal Depository Library is no longer needed for purposes of this subchapter, the Superintendent may donate the product to the Library, in accordance with regulations promulgated under this subchapter. (c) Availability of training program for use of Libraries (1) Development of program The Superintendent shall develop a training and continuing education program which may be used by Federal Depository Libraries to promote the ability of the Libraries to understand the operation of the program under this subchapter and the content of the materials furnished to the Libraries under the program. (2) Optional use of program The use by any Federal Depository Library of the program developed under paragraph (1) shall be optional for the Library. (3) Availability to public Nothing in this subsection may be construed to prohibit the Superintendent from making the program developed under paragraph (1) or any materials developed as part of such program available to the public, as the Superintendent considers appropriate. 1744. Selective Depository Libraries (a) Selective Depository Libraries described A library which is designated as a Federal Depository Library may, at its request, be designated as a