EN 22553:1994

1 Scope
2 Normative references
3 General
4 Symbols
   4.1 Elementary symbols
   4.2 Combinations of elementary symbols
   4.3 Supplementary symbols
5 Position of the symbols on drawings
   5.1 General
   5.2 Relationship between the arrow line and the joint
   5.3 Position of the arrow line
   5.4 Position of the reference line
   5.5 Position of the symbol with regard to the reference line
6 Dimensioning of welds
   6.1 General rules
   6.2 Main dimensions to be shown
7 Complementary indications
   7.1 Peripheral welds
   7.2 Field or site welds
   7.3 Indication of the welding process
   7.4 Sequence of information in the tail of the reference mark
8 Examples for application of spot and seam joints
Annex A (informative) - Examples of use of symbols
Annex B (informative) - Guidance for converting drawings made in
        accordance with ISO 2553:1974 into the new system in
        accordance with ISO 2553:1991
Annex ZA (normative) - Normative references to international
         publications with their relevant European publications

ISO 2553:1992 prescribes the rules to be applied for the symbolic representation of welded, brazed and soldered joints on drawings.