1. a body of coherent matter, usu. of indefinite shape: a mass of dough. 2. a collection of incoherent particles, parts, or objects regarded as forming one body: a mass of sand. 3. aggregate; whole: People, in the mass, mean well. 4. a considerable number or quantity: a mass of errors. 5. bulk; massiveness: towers of great mass and strength.
The duration is counted from the date of the first entry into the Schengen-Area. A Schengen-Visa with the validi ty of one year or more and a registered duration of stay of 90 days permits you, however, to stay in the Schengen-Area for a maximum period of 90 days per half-year (in Germany or other Schengen-Countries).or example: A person has a Schengen-Visa that is valid from 1 January 2013, until 31 December 2013, i.e. for one year. On 18 October 2013, this person (i.e. the visa holder) is in the Schengen-Area.
Non American citizens applying for a Schengen visa, while in US. All non US citizens who do need a visa to enter the Schengen Area, must have a U.S. visa or a Permanent Residence Card with three (3) months validity after returning from the Schengen area. If your US visa has expired, please have it renewed before applying.