Each rule should have a checksum to ensure that it is not modified. A Rule Set can also have a checksum of all of the associate Rule checksums. This would ensure that any specific evaluation based on a Rule Set was done against a known set of Rules with known values, etc.
Each rule should have a checksum to ensure that it is not modified. A Rule Set can also have a checksum of all of the associate Rule checksums. This would ensure that any specific evaluation based on a Rule Set was done against a known set of Rules with known values, etc.