Anxiety Disorder Due to Medical Condition. Some diseases and Illnesses cause anxiety, including symptoms that directly mimic anxiety disorders. For example, thyroid conditions can cause sudden and extreme anxiety. Lyme disease can also cause panic attacks and anxiety.
SL: Standard Load; tire for normal usage and loads; XL: eXtra Load; a tire that allows a higher inflation pressure than a Standard Load tire, which increases the tire's maximum load; RF: Reinforcedâfor Euro-metric tires, the term 'reinforced' means the same thing as 'Extra Load' RFT: Run-Flat Tire; Tires designed for vehicles without spare tires.
This policy is known as the âflat tire rule,â though you wonât find it on most airlinesâ websites. Ironically, a flat tire is a mechanical failure, which is considered to be outside the control of customers (when driving their own car), even though aircraft maintenance delays are considered within the control of airlines. How This Works in Practice: Since the rule isnât publicly documented, it can be hard for passengers to invoke it.