कार्पासक्षौमाणां पञ्चपले पलं सूत्रम् ॥ कZ_०२.१५.४१ ॥
kārpāsakṣaumāṇāṃ pañcapale palaṃ sūtram
For cotton and linen/flax, from five palas (of fiber) the standard output is one pala of thread.
To fix a measurable productivity benchmark for state workshops/contractors and to detect pilferage or falsified accounts.