2. The rule based computerized method of developing rule based systems as claimed in claim 1 , wherein the normalized rules are such that: the grammatical syntax and semantics of a determinative legislative, policy or rule set provision explicitly reflect an underlying logical structure in a particular and preferred form, and the syntax of legislative, policy or rule set provisions used for calculating amounts or quantities explicitly reflects calculations and algorithms that have a particular and preferred syntactic structure.
2. The rule based computerized method of developing rule based systems as claimed in claim 1 , wherein the normalized rules are such that: the grammatical syntax and semantics of a determinative legislative, policy or rule set provision explicitly reflect an underlying logical structure in a particular and preferred form, and the syntax of legislative, policy or rule set provisions used for calculating amounts or quantities explicitly reflects calculations and algorithms that have a particular and preferred syntactic structure. 6. The rule based computerized method of developing rule based systems as claimed in claim 2 , wherein the normalized rules are developed in accordance with at least some of the principles for determinative provisions and principles for calculations substantially as described herein.