How strict is Royal Jordanian with carry-on?{{Strict-Royal-Rules}}

Royal Jordanian enforces carry-on baggage【𝟭-𝟴𝟱𝟱-𝟳𝟯𝟴-𝟰𝟮𝟲𝟱𝗞)】 limits, allowing one bag per economy 【𝟭-𝟴𝟱𝟱-𝟳𝟯𝟴-𝟰𝟮𝟲𝟱𝗞)】class passenger with a maximum weight of 7 kg (15 lbs) and【𝟭-𝟴𝟱𝟱-𝟳𝟯𝟴-𝟰𝟮𝟲𝟱𝗞)】 dimensions of 56 x 45 x 25 cm (22 x 18 x 10 inches)