This John C. Stennis Space Center (SSC) standard (SSTD) specifies the shop tolerances for the use of the designer or for shop use when no tolerances are specified on a drawing.
DIRECTIVE OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL amending Council Directive 80/181/EEC on the approximation of the laws of the Member States relating to units of measurement
Directive of the European Parliament and of the Council on Radio Equipment and Telecommunications Terminal Equipment and the Mutual Recognition of Their Conformity
Minimum Requirements for Improving the Safety and Health Protection of Workers Potentially at Risk from Explosive Atmospheres (15th Individual Directive within the Meaning of Article 16(1) of Directive 89/391/EEC)