विचितवस्त्रहस्तगुह्याः काञ्चनपृषतत्वष्टृतपनीयकारवो ध्मायकचरकपांसुधावकाः प्रविशेयुर्निष्कसेयुश्च ॥ कZ_०२.१३.३३ ॥
vicitavastrahastaguhyāḥ kāñcanapṛṣatatvaṣṭṛtapanīyakāravo dhmāyakacarakapāṃsudhāvakāḥ praviśeyur niṣkaseyuś ca
Para pekerja emas—mereka yang mengendalikan emas berbintik, tukang emas, pembuat tapana (emas ditulenkan), peniup relau, penggulung/penarik, dan pencuci habuk—hendaklah masuk dan keluar hanya selepas diperiksa (pakaian, tangan, dan tempat tersembunyi).
To close loopholes: each role has a different opportunity to conceal gold (on the body, in tools, in dust), so regulation names them explicitly for enforcement.
Workplace access control plus mandatory searches at entry/exit in high-value manufacturing (e.g., bullion refineries, semiconductor fabs).