एतेन नस्यदम्ययुगपिङ्गनवर्तनकाला व्याख्याताः ॥ कZ_०२.२९.३४ ॥
etena nasyadamyayugapiṅganavartanakālā vyākhyātāḥ
एतेनैव नस्य-दम्य-युग-पीङ्गन-नवर्तन-कालाः व्याख्याताः।
Rule extension by analogy: once a timing norm is fixed for one operation (milking), similar time-discipline is applied across other animal-care operations.