I flew Monarch to Lanzarote and got
Baggage
Hand luggage: one item, not exceeding dimensions of 56 x 45 x 25cm or weighing more than 10kg.
Checked: maximum weight for bags is 20kg.
Excess: is charged at £5 per kg for short-haul flights and £7 per kg for long-haul flights. No bag is permitted that weighs more than 32kg.
Perhaps I was scheduled and not chartered?
If a load sheet assumes a notional baggage weight how does it cope with the over the notional weight passengers?