§ 4. He or she shall appoint, in conjunction with the Speaker of the Assembly and the Legislative Librarian, an Assistant Legislative Librarian, to have charge and custody of all legislative documents, as defined in this section, who shall be responsible for collecting, numbering, indexing and retaining the same in the Legislative Library in an area designated for such use by the Legislative Librarian. At least two copies of all such documents shall be kept in such library at all times and made available to Members of the Legislature and legislative employees for public inspection and duplication during library hours. The function of the Legislative Library is to serve the information and research needs of Members of the Legislature and legislative staff as defined by the Legislative Law. The services provided shall include professional reference, access to standard commercial online databases and the availability of records of the Library's holding on the Legislative Retrieval System (LRS). The Library is charged with the collection and custody of all Legislative and State documents as defined by this section. Access to the collection shall be provided by the Legislative Library State Documents (LLSD) database on LRS. Documents may be retained in paper, microform, laser disk or any other medium approved for archiving documents. To effectuate the purposes of this section, the Assistant Legislative Librarian in charge of legislative documents may request from any committee, commission, task force or office of the Legislature, and the same are authorized to provide, such assistance, services and data as will enable such librarian to carry out his or her duties as prescribed in this section. For purposes of this section, the term legislative document shall mean and include the Rules of the Senate, the Rules of the Assembly, reports of the Legislature and reports of every legislative committee, subcommittee, task force or other adjunct of the Legislature and all reports and documents required by law or regulation to be submitted to the Legislature by any department, board, bureau, commission or other agency of the State. The provisions of this section and paragraph ten of subdivision c of section one of Rule I of the Assembly are intended to result in the appointment of a single Assistant Legislative Librarian to serve both Houses of the Legislature.