Here are a few options for a formal equivalent, depending on the desired emphasis:
- To Tatou Vai Addresses Misinformation Concerning Residential Water Tariffs
- To Tatou Vai Clarifies Residential Water Tariff Policy Amid Misinformation
- To Tatou Vai Responds to Misinformation Regarding Residential Water Charges
Recommendation: The first option (To Tatou Vai Addresses Misinformation Concerning Residential Water Tariffs) is the most standard and professional choice for a formal report or news headline.