The difference in tariff only applies when the referee awards a penalty.
If the player is genuinely trying to play the ball and tackle is not deemed dangerous, then a yellow card should apply.
The double jeopardy aspect was introduced, I think, a couple of years ago to acknowledge that to give both a penalty and sending off off was too harsh.
It’s all in law 12.
And, yes, you are completely right that a referee at this level, and indeed several levels below should be fully aware of that rule.
If the player is genuinely trying to play the ball and tackle is not deemed dangerous, then a yellow card should apply.
The double jeopardy aspect was introduced, I think, a couple of years ago to acknowledge that to give both a penalty and sending off off was too harsh.
It’s all in law 12.
And, yes, you are completely right that a referee at this level, and indeed several levels below should be fully aware of that rule.