Martina Prpić and Dino Simonoski Bukovski from KPS held a lecture on “Legal regulation and development of trade with compressed natural gas, liquefied natural gas and liquefied petroleum gas” at the jubilee 35th International Scientific & Expert Meeting of Gas Professionals, 21 – 23 October 2020, organized by the Croatian Gas Association and Croatian Gas Centre. The annual event provides a top of the line international platform for academics, policymakers and entrepreneurs and displays online discussions on recent key issues in the gas and energy industries.