विषहतस्य भोजनशेषं वयोभिः परीक्षेत ॥ कZ_०४.७.१२ ॥
viṣahatasya bhojanaśeṣaṃ vayobhiḥ parīkṣeta
In a case of death by poison, the remaining food should be examined by birds (as test-feeders).
It institutionalizes practical, repeatable tests using available means—an early form of standardized forensic procedure.