189Validity of acts and decisions

189 Validity of acts and decisions An act or decision of the Chief Investigator, Transport Safety or acting Chief Investigator, Transport Safety is not invalid only— S. 189(a) amended by No. 34/2023 s. 112(b). (a) because of a defect or irregularity in, or in connection with, the appointment of the Chief Investigator, Transport Safety or acting Chief Investigator, Transport Safety; or S. 189(b) amended by No. 34/2023 s. 112(c). (b) in the case of an acting Chief Investigator, Transport Safety, on the grounds that the occasion for so acting had not arisen or had ceased.