288.113	Employer's rate, how determined. (8/28/1996)
288.120	Employer's contribution rate, how determined — exception shared work plan, ... (10/16/2015)
288.120	Employer's contribution rate, how determined — exception shared work plan, ... (10/1/2006)
288.121	Rate increased when average balance in fund is less than certain amount, ... (8/28/2018)
288.122	If cash in fund exceeds certain amounts, contribution rate to decrease, ... (10/16/2015)
288.122	If cash in fund exceeds certain amounts, contribution rate to decrease, ... (10/1/2006)
288.124	Average annual payroll defined. (8/28/1967)
288.125	Voluntary payments by employer. (8/28/1967)
288.126	Ineligibility for rate calculation, rate used, positive and negative ... (8/28/1999)