Which of the following decision do NOT relate to the use of 'Proviso' in interpreting the enacted…

Kalyani Rajan v Indraprastha Apollo Hospital concerns medical negligence, including the standard of professional care and the limits of inferring negligence merely from an adverse outcome. It is therefore the case outside the group dealing with interpretation of provisos. Sundaram Pillai, Satya Pal Singh and Senthil Balaji discuss how a proviso relates to its principal statutory provision.