第二十条外地渔船在本市沿海海域和市区一级河道从事捕捞生产的,必须经市渔业行政主管部门批准。在本市管辖的其他水域从事捕捞生产的,必须经水域所在区、县渔业行政主管部门批准。第二十一条单位和个人捕捞兰蛤,必须经市渔业行政主管部门批准,并按照批准 Article 20 Where a foreign fishing vessel engages in fishing production in the coastal waters of this Municipality and at the first grade river in the urban area, it must obtain the approval of the municipal department of fishery administration. Anyone who engages in fishing production in other waters under the jurisdiction of the Municipality must obtain the approval of the fishery administrative department in the district where the water area is located. Article 21 Units and individuals fishing blue clams must be approved by the municipal fishery administrative department in accordance with the approval