The flight is called NORMAL when the paraglider is fully inflated and flight straight without any intervention of the pilot.

"Spontaneous return to flight" means "without intervention of the pilot".

"Pilotable" means, also if the wing is partially deflated (in the limit of a maximum of the 40% of the wingspan), that the pilot can perform 1800 turns on both the senses without deteriorating the situation.

"Piloting accessories" means trim, accelerators and so on.

"TBD" means To Be Defined, the procedure has still yet to be defined.