श्रोत्रियास्तपस्विनो विष्टयश्च भक्तलवणं हरेयुः ॥ कZ_०२.१२.३३ ॥
śrotriyās tapasvino viṣṭayaś ca bhakta-lavaṇaṃ hareyuḥ
Learned Vedic scholars (śrotriyas), ascetics, and those on compulsory labor (viṣṭi) shall receive rations and salt (bhakta-lavaṇa).
Salt is a basic necessity; bundling it with rations prevents distress, curbs petty illicit procurement, and sustains labor productivity and social goodwill.