In a number of countries, legislative initiatives are split between the legislature and the executive. In addition, in the presidential regime, the president has the power to interfere in the legislative process of veto power. VAN HALEN hawaiian shirt. In each veto area has its own characteristics. In America, for example, the Senate sends bills that have been passed to the President. If the President disagrees, then within 10 days he must return to the Senate with his proposals. If the bill is not signed and not sent back to the Senate within 10 days, it automatically becomes law if the Senate has not finished the session. This is called an implicit veto or “pocket veto” when a bill is presented to the President within ten days before the end of the session.