be1d066e___LPRs____English_For_Aviation__5
[0] COMPREHENSION [1] Comprehension is consistently accurate in nearly all contexts and includes comprehension of linguistic and cultural subtleties. [2] Comprehension is accurate on common, concrete, and work-related topics and mostly accurate when the speaker is confronted with a linguistic or situational complication or an unexpected turn of events. Is able to comprehend a range of speech varieties (dialect and/or accent) or registers. [3] Comprehension is mostly accurate on common, concrete, and work-related topics when the accent or variety used is sufficiently intelligible for an international community of users. When the speaker is confronted with a linguistic or situational complication or an unexpected turn of events, comprehension may be slower or require clarification strategies. [4] Comprehension is often accurate on common, concrete, and work-related topics when the accent or variety used is sufficiently intelligible for an international community of users. May fail to understand a linguistic or situational complication or an unexpected turn of events. [6] Performs at a level below the Elementary level. [5] 
Comprehension is limited to isolated, memorized phrases when they are carefully and slowly articulated.
ICAO Language Proficiency Requirements (LPRs) - English For Aviation
5