Case T-316/19: Judgment of the General Court of 16 June 2021 — Lucaccioni v Commission (Civil service — Officials — Social security — Article 73 of the Staff Regulations — Common rules on the insurance of officials against the risk of accident and of occupational disease — Occupational disease — Article 9 — Claim for medical expenses — Article 23 — Consulting another doctor — Refusal to bring the matter before the medical committee pursuant to Article 22 — Failure to apply, by analogy, Article 22(1), second subparagraph — Rule of correspondence between the application and the complaint — Application of the law ratione temporis)