Letter from Frank Elderson, Member of the Executive Board of the European Central Bank (ECB), to Didier Seeuws, Director General for General and Institutional Policy, Council of the European Union, regarding a request for a supplementary ECB opinion on a on a proposal for a Council Regulation amending Regulation (EC) No 1467/97 on speeding up and clarifying the implementation of the excessive deficit procedure. (LEU/2024/02011)