(1) Accept and file any required or voluntarily supplied Public Disclosure Forms;

(2) Make statements and reports filed available during regular office hours for public inspection and copying upon written and signed request, and make copying facilities available at a charge not to exceed actual cost;

(3) Compile and maintain an index of all reports and statements filed to facilitate public access to such reports and statements;

(4) Preserve statements and reports filed for a period of five years from the date of receipt;

(5) Cooperate with any requests for information by the Public Disclosure Commission.