Animal Industry Act Article 36

In order to balance the production and marketing of cow's milk and goat's milk, the municipal or county (city) competent authority shall assist milk producers and dairy product manufacturers to enter a raw milk supply and purchase contract. The milk quantity items involved in such contract shall be reported to the local authority for future reference.
中文原文 畜牧法第36條
為維持牛、羊乳與乳品產銷平衡,直轄市或縣(市)主管機關應輔導廠農雙方訂定生乳買賣契約,並將契約數量彙報當地主管機關備查。

English translation for reference only; the Chinese text prevails. Not legal advice.