There are two implementing ordinances
governing the securities industry, which are based on the Federal Act on Stock Exchanges and Securities
Trading (SESTA).
Implementing Ordinance on Stock Exchanges and Securities Trading (SESTO)
Ordinance of the Swiss Financial Market Supervisory Authority on Stock Exchanges and Securities
Trading (SESTO-FINMA)
Areas covered by this ordinance include:
Daily record and reporting requirements for securities dealers (Article 15 SESTA)
Obligation to notify in connection with the disclosure of holdings (Article 20 BEHG)
Provisions regarding public takeover offers (Article 22 ff. SESTA)
Rules and procedures within the scope of self-regulation
Under Article 4 SESTA, stock exchanges are organised according to the principle of self-regulation.
The rules and procedures of SIX Swiss Exchange are defined and specified in the form of: