Spanish National Health System. The Spanish National Health System (Spanish: Sistema Nacional de Salud, SNS) is the agglomeration of public health services that has existed in Spain since it was established through and structured by the Ley General de Sanidad (the General Health Law) of 1986.
Define illegal: not according to or authorized by law : unlawful, illicit; also : not sanctioned by official rules (as of aâ¦ â illegal in a sentence not according to or authorized by law : unlawful, illicit; also : not sanctioned by official rules (as of a game)â¦ See the full definition
Different countries use varying terms for aliens including: 1  an illegal immigrant, illegal alien or undocumented alien is person who is residing on a non-temporary basis in a country where s/he has no legal right to reside. 2  a legal alien is a non-citizen who is legally permitted to remain in a country.