27—13.74 (161C) Cost-share rates. The following cost-share rates shall apply for the eligible practices designated in 13.72(1). The use of state cost-share funds alone or in combination with other public funds shall not exceed the limits established by these rules. The cost-share rate for the practice designated in 13.72(1) shall be 50 percent of the actual or estimated cost of installation, whichever is less, not to exceed $7500 during any fiscal year. A fiscal year begins on July 1 and ends on June 30. A person who has received financial assistance in a prior fiscal year is eligible to receive financial assistance in a subsequent fiscal year, unless the financial assistance is used to support the establishment of a system previously receiving assistance under this program.