Within ten days of receiving a law adopted by the Seimas, the President of the Republic either shall sign and officially promulgate the law or shall, upon reasonable grounds, refer it back to the Seimas for reconsideration.
If the law adopted by the Seimas is neither referred back nor signed by the President of the Republic within the specified period, the law shall come into force after it is signed and officially promulgated by the Speaker of the Seimas.
A law or another act adopted by referendum must, within 5 days, be signed and officially promulgated by the President of the Republic.
If the President of the Republic does not sign and promulgate such a law within the specified period, the law shall come into force after it is signed and officially promulgated by the Speaker of the Seimas.