एतेन नस्यदम्ययुगपिङ्गनवर्तनकाला व्याख्याताः ॥ कZ_०२.२९.३४ ॥
etena nasyadamyayugapiṅganavartanakālā vyākhyātāḥ
By this (same rule), the timings for (administering) nasal medicine, taming, yoking, and driving/turning (of animals) are also explained.
Rule extension by analogy: once a timing norm is fixed for one operation (milking), similar time-discipline is applied across other animal-care operations.