6.3 Subject to the terms and conditions specified in Appendix II (Schedule of Fees and Insurance Coverage), air travel on both the outward and return journey shall be by the most direct route and on the basis of economy class for flights of less than eight hours flying time and business class for longer flights. If necessary, the Professional may be required to make use of aircraft owned, chartered or operated by the COMPANY or an associated company.
In the event the Professional will require to have accompany him/her or carry personal belongings, tools of the trade or equipment that are necessary for use while staying in Thailand for performing or carrying out the Services, and the total weight or number of such items exceeds the personal baggage limits of the airline concerned, the CONTRACTOR shall advise the COMPANY in writing, prior to departure of the Professional to the Site, whether or not the CONTRACTOR intends to claim excess baggage.