विचितवस्त्रहस्तगुह्याः काञ्चनपृषतत्वष्टृतपनीयकारवो ध्मायकचरकपांसुधावकाः प्रविशेयुर्निष्कसेयुश्च ॥ कZ_०२.१३.३३ ॥
vicitavastrahastaguhyāḥ kāñcanapṛṣatatvaṣṭṛtapanīyakāravo dhmāyakacarakapāṃsudhāvakāḥ praviśeyur niṣkaseyuś ca
Goldarbeiter—die mit gesprenkeltem Gold umgehen, Goldschmiede, Hersteller von tapana (raffiniertem Gold), Ofenbläser, Walzer/Zieher sowie Staubwäscher—dürfen nur nach Durchsuchung (Kleidung, Hände und verborgene Stellen) ein- und ausgehen.
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).