From an evidentiary perspective, there are two principled reasons for having a limitations on civil actions. The first form can be found in historical precedents through ex ante statutes of repose, which establish a period of time through which an action must be initiated, barring any action after that time.
The second form is an extension of the common law doctrine of laches, which employs a discoverability rule based on reasonableness. The extent to which due diligence is exerted in this context is usually an important principle. This concept in common law also contained equitable principles that rights require vigilance . . . [more]