Both standards
Any bleach allowed
Chlorine and oxygen bleach are both survivable.
The most misread symbol on the label. An empty triangle is permission, not instruction: it says bleach will not destroy this, if you happen to need it.
Where it sits on the label
- Washing
- Bleaching
- Drying
- Ironing
- Professional care
Bleaching comes second of the five. A label is always written in this order and simply leaves out whatever does not apply, so a tag carrying only three symbols is not missing anything. The next shape along yours is the next of these its maker had something to say about.
The rest of the triangle