请以法律文书的语气翻译以下文字为英文同时满足下列条件：1 使用设备打碎固形物并消毒后排放；2 船速不低于4节且生活污水排放速率不超过相应船速下的最大允许排放速率。

Please translate the following text into English using the tone of a legal document:

The following conditions must be met simultaneously: 1. Solid waste must be crushed and disinfected using appropriate equipment before discharge. 2. The vessel's speed must not be lower than 4 knots, and the discharge rate of domestic sewage must not exceed the maximum allowable discharge rate corresponding to the vessel's speed.