Result of the proceedings
The Federal Court rules as follows: 1. The appeal is dismissed. 2. The court costs of CHF 3,000 are charged to the appellant. 3. This judgment is communicated in writing to the appellant, the Public Prosecutor's Office of the Canton of St. Gallen, Cantonal Investigation Office, the Chamber of Indictment of the Canton of St. Gallen and the District Court of St. Gallen, regional coercive measures court. Lausanne, 5 October 2026 On behalf of the II Criminal Law Division of the Swiss Federal Court The President: Abrecht The Court Clerk: Bernet