On the other hand, the union of Mikuriya Yosui submitted a petition to the Minister of Home Affairs, the Minister of Agriculture and Forestry, and the Minister of Commerce and Industry, asking for regulation of mining and revision of the laws of mining
一方、三栗谷用水は、鉱業取り締まりや鉱業法改正の嘆願書を内務・農林・商工大臣宛に提出。