ยง 283. Functions  of  school library systems.  The functions of school
  library systems shall include but not be limited to:  (a)  creating  and
  developing  a  union  catalog of materials listing the resources of each
  participating school library; (b) developing a plan which will aid  each
  participating  school library in cooperative collection development; (c)
  adopting and implementing an interlibrary loan policy and program  among
  participating  school  libraries;  (d)  assuring  a  method of effective
  delivery  of  library  materials  within  the  system;   (e)   promoting
  development programs and continuing education for staff of participating
  schools;  (f)  encouraging  awareness  of  the  resources  and  services
  available in participating school libraries; and  (g)  cooperating  with
  other library systems in resource sharing and other activities.
Structure New York Laws
Article 5 - University of the State of New York
245 - State Library, How Constituted.
247 - State Law Library; Legislative Reference Library.
248 - Manuscript and Records "On File".
249 - State Library, When Open; Use of Books.
249-A - Libraries of Public Institutions of Higher Education; Access and Use.
251 - Transfers From State Officers.
252 - Other Libraries Owned by the State.
253 - Public and Association Libraries and Museums.
254 - Standards of Library Service.
255 - Establishment of a Public Library.
257 - Acceptance of Conditional Gift.
258 - Closing of Museum; Admission Fee During Certain Hours.
260-A - Meetings of Board of Trustees.
260-B - Reduction of Salaries for Purchase of Annuities.
260-C - Reduction of Salaries for Tax-Deferred Annuities.
260-D - Board of Trustees Continuing Education.
262 - Use of Public and Indian Libraries.
265-A - Defense of Lawful Detention.
269 - Library Extension Service.
270 - Acceptance of Surplus Library Books or Property.
271 - Apportionment of State Aid to Indian Libraries.
272 - Conditions Under Which Library Systems Are Entitled to State Aid.
273 - Apportionment of State Aid to Libraries and Library Systems.
273-A - State Aid for Library Construction.
274 - Use and Care of School Library.
275 - Librarians of School Libraries.
276 - Existing Rules Continued in Force.
277 - Authority to Raise and Receive Money for School Library.
278 - Authority to Transfer School Library Property to a Free Library.
280 - Penalty for Disobedience to Library Law, Rules or Orders.
281 - Loans and Extensions of Credit to Infants.
282 - Establishment of School Library Systems.
283 - Functions of School Library Systems.
284 - State Aid for School Library Systems.
285 - State Aid for Cooperation With Correctional Facilities.