Essential as applied to IPR means that it is not possible on technical (but not commercial) grounds, taking into account normal technical practice and the state of the art generally available at the time of standardization, to make, sell, lease, otherwise dispose of, repair, use or operate EQUIPMENT or METHODS which comply with a STANDARD without infringing that IPR. For the avoidance of doubt in exceptional cases where a STANDARD can only be implemented by technical solutions, all of which are infringements of IPRs, all such IPRs shall be considered ESSENTIAL.
Illness means a sickness or a disease or pathological condition leading to the impairment of normal physiological function which manifests itself during the Policy Period and requires medical treatment.
Essential job functions means the fundamental job duties of the employment position an individual holds. A job function may be considered essential if-
Substantial Breach means a breach of any of clauses 3.8, 3.9, 4.1, 4.2, 5.1(c)(i) to 5.1(c)(xxiv) (inclusive), 17.1, 17.2, 31.2 or 31.7(c) of this Agreement;
Essential Human Needs means natural gas service, which, if denied, would cause shutdown of an operation resulting in the closing of the establishment essential to maintaining the health and safety of the general public.