航政机关 meaning in Chinese

marine office

Navigation administration offices of the communications departments at various levels shall be the organs exercising supervision and management of pollution caused by ships
各级交通部门的航政机关是对船舶污染实施监督管理的机关。
If a unit causes a fishery pollution accident or a ship causes a water pollution accident , the fishery supervision and administration department or the navigation administration office of the communications department in the place where the accident occurs shall impose a fine on the unit or ship in light of the consequent damage and loss
造成渔业污染事故或者船舶造成水污染事故的，分别由事故发生地的渔政监督管理机构或者交通部门的航政机关根据所造成的危害和损失处以罚款。