"Questionnaire for survey of used guidelines, standards, codes and ""best practices"" connection to the relevant SScs"

The questionnaire should be agreed with all participants and should cover the following topics: Safety codes, standards, guidelines related to the available SSCs' relevant for swelling and thermal ageing during LTO expected for 60+ years, best practice recommendations for swelling and thermal ageing assessment and relevant literature on swelling and thermal ageing of SSCs'.