IEC 60664-5 Ed. 1.0 b:2003, Insulation coordination for equipment within low-voltage systems - Part 5: A comprehensive method for determining ... creepage distances equal to or less than 2 mm

Specifies the dimensioning of clearances and creepage distances for spacings equal to or less than 2 mm for printed wiring board and equivalent constructions, where the clearance and the creepage distance are identical and are along the surface of solid i