This international Standard describes the dimensioning and the geometrical tolerancing of profiled outlines and of profiled sur-faces. The methods described are related to the sub-clauses in ISO 1101 dealing with the "profile tolerance of any line" and "profile tolerance of any surface".
BS EN ISO 1660:1996 history
2017BS EN ISO 1660:2017 Geometrical product specifications (GPS). Geometrical tolerancing. Profile tolerancing
1996BS EN ISO 1660:1996 Technical drawings - Dimensioning and tolerancing of profiles