रजकाः काष्ठफलकश्लक्ष्णशिलासु वस्त्राणि नेनिज्युः ॥ कZ_०४.१.१४ ॥
rajakāḥ kāṣṭhaphalakaślakṣṇaśilāsu vastrāṇi nenijyuḥ
洗濯人は衣服を木板または滑らかな石の上で洗うべきである(すなわち、布を傷めない認可された面のみを用いる)。
Technique: the state prescribes process standards to reduce damage and disputes in a common public service.