Kerala Administrative Service (KAS) – Cadre Strength Fixation – Validity of Government Order – Kerala Administrative Tribunal (KAT) Order – Expired Rank List – Appointment Authority Discretion – KAS Rules, 2018 – Rule 4, Rule 7, Rule 9, Rule 18 – Kerala State and Subordinate Services Rules (KS&SSR) – Article 14, Article 16 of Constitution…