critical functions means activities, services or operations the discontinuance of which is likely in one or more Member States, to lead to the disruption of services that are essential to the real economy or to disrupt financial stability due to the size, market share, external and internal interconnectedness, complexity or cross-border activities of an institution or group, with particular regard to the substitutability of those activities, services or operations;
Essential functions means the fundamental job duties of the employment position the individual with a disability holds or desires. “Essential functions” does not include the marginal functions of the position.
School function means any school-sponsored extra-curricular event or activity.
Essential job functions means the fundamental job duties of the employment position an individual holds. A job function may be considered essential if-
Program or activity means what it means under title VI of the Civil Rights Act of 1964 (see 42 U.S.C. 2000d-4a).