(a) How are tour guide trainers and educators assessed by the Culture, Arts, Tourism, Hospitality and Sport Sector Education and Training Authority as qualified, (b) what criteria are used to ensure that trainers meet the highest standards, (c) what are the set standards, (d) what qualifications are required in order for a person to qualify as a trainer and/or educator, (e) on what date was the curriculum updated and improved (i) in the past three financial years and (ii) since 1 January 2021, (f) what were the updates and improvements and (g) who assessed and concluded the updates and improvements in each case?