चतुर्मासिकं प्रातिवेधनिकं कारयेत् ॥ कZ_०२.१९.४० ॥
caturmāsikaṃ prātivedhanikaṃ kārayet
Он должен проводить проверку/клеймение (prātivedhanika) каждые четыре месяца.
It operationalizes continuous compliance: frequent enough to deter tampering and drift, but periodic to keep administrative burden manageable.