रजकाः काष्ठफलकश्लक्ष्णशिलासु वस्त्राणि नेनिज्युः ॥ कZ_०४.१.१४ ॥
rajakāḥ kāṣṭhaphalakaślakṣṇaśilāsu vastrāṇi nenijyuḥ
Tukang cuci harus mencuci pakaian hanya di atas papan kayu atau batu yang halus (permukaan yang tidak merusak).
Technique: the state prescribes process standards to reduce damage and disputes in a common public service.