स एव पटलसम्पुटेष्वभ्युद्धार्यः ॥ कZ_०२.१४.२८ ॥
sa eva paṭalasampuṭeṣv abhyuddhāryaḥ
स एव पटलसम्पुटेषु अभ्युद्धार्यः (पेटकः) अपि क्रियते।
Multiple layers make superficial inspection harder and provide space for removable inserts that can be swapped.
Deep inspection protocols—opening layered coverings and checking for removable cores/false bottoms.