Mo. Code Regs. Ann. tit. 13, § 40-2.100
PURPOSE: This rule defines permanently and totally disabled.
AUTHORITY: section 207.020, RSMo 1986.* Original rule filed Nov. 1, 1950, effective Nov. 11, 1950. *Original authority: 207.020, RSMo 1945, amended 1961, 1965, 1977, 1981, 1982, 1986. Crudup v. Missouri State Division of Family Services 600, SW2d 129 (Mo. App. 1980). In applying the definition of permanent and total 13 CSR 40-2 disability found at 13 CSR 40-2.100, the agency must conform its decision to its own interpretation of a promulgated rule given effect as a policy. Also, this agency policy may be used to assist the reviewing court.