Flowchart
ISO 5807, was published in 1985:
| Flow Line | Line/Arrow | Order of operations (arrowhead needed if not LTR or top-to-bottom) |
| Terminal | Oval (stadium, capsule) | Beginning or end |
| Process | Rectangle 1 | Function |
| Input/Output | Parallelogram | Data |
| Decision | Diamond | Conditional |
| On-page Connector | Circle with letter inside | Jump in flow on the page |
| Off-page Connector | Off-page with number inside | Jump in flow off-page |
Footnotes:
1
With double-struck vertical edges if Predefined Process.