private async Task <List <int> > GetEpaoStandards(Organisation thisEpao)
        {
            var filteredStandardCodes = (await _registerQueryRepository.GetOrganisationStandardByOrganisationId(thisEpao
                                                                                                                .EndPointAssessorOrganisationId)).Select(q => q.StandardCode).ToList();

            return(filteredStandardCodes);
        }
        private async Task <IEnumerable <int> > GetEpaoApprovedStandardsWithAtLeastOneVersion(Organisation thisEpao)
        {
            var approvedStandardVersions = await _standardService.GetEPAORegisteredStandardVersions(thisEpao.EndPointAssessorOrganisationId);

            var approvedStandardCodes = approvedStandardVersions.Select(standard => standard.LarsCode).Distinct();

            return(approvedStandardCodes);
        }