Title 4 - (30 - 34) PARTICIPATION IN SYSTEM BY POLITICAL SUBDIVISIONS AND OTHER ORGANIZATIONS
- 30 - Participation by municipalities.
 - 31 - Participation by public or quasi-public organizations.
 - 31-A - Participation by school district public libraries.
 - 31-B - Participation by the Upper Hudson Library System.
 - 31-C - Participation by the Metropolitan Reference and Research Library Agency.
 - 31-D - Participation by the Pioneer Library System.
 - 31-E - Participation by the Keuka Lake watershed improvement cooperative.
 - 31-F - Participation by the Henry Viscardi school.
 - 31-F*2 - Participation by the Northern Westchester joint water works.
 - 32 - Participation by certain New York city libraries.
 - 33 - Election of certain optional retirement benefits by participating employers.
 - 34 - Reporting of service and salary information.