Important changes/additions to 2023

• Section 2:
  Definiton of "NonStop" Ultratriathlons
• Section 11:
  The thickness of the soles of running shoes and the number of carbon plates included does not matter
• (New) Section 13:
  Rules for littering
• Section 23:
  Removal of decimal numbers in the IUTA World Cup ranking
• (Old) Section 24:
  Removal of IUTA Long Distance Challenge