The Polska Hokej Liga is the premier ice hockey league in Poland. Previously, it was known as the I Liga or Ekstraklasa from 1926 to 1999, and the Polska Liga Hokejowa from 1999 to 2013. In 2013, it was reorganized as a limited liability company and renamed the Polska Hokej Liga. It follows a system of relegation to and promotion to/from the Polish 1. Liga.