(a) Documents. All documents relating to any matter pending before the committee shall be filed with the Office of Budget and Planning of the governor's office.(1) Documents may be filed by mail.(2) Documents shall be deemed to have been filed when received.(b) Mandatory filings.(1) The LBB shall file with the committee all recommendations and all written and oral testimony and reports used or reviewed in their deliberations under the Texas Education Code, §42.007.(2) The committee may request from TEA or LBB prior to December 1 of each even-numbered year, estimates of the annual costs of the Foundation School Program for the succeeding biennium. The estimates shall be based on projected student counts and projected tax rates for the effective period. The methodology and assumptions used in computing the estimates of costs of the Foundation School Program may also be requested.(c) Permissive filings. Any other person interested in the committee's rulemaking may file any information pertinent to a proposed rule.