Originally Posted by
EXDAC
It is relevant because, if no minimums are specified for the aircraft category, then the approach cannot (may not?) be flown.
Also, the aircraft minimum turn radius may be important on the published missed procedure.
But if this is the case, you know it before taking off. Or if you missed it there, you catch it at the approach briefing. Or at whatever other point you learn this, you simply don't fly the approach.