Ralf Maier works through the German Sport University in the DIN standards committee skate and parkour facilities.
The Working Committee is responsible for the standardization of skate facilities. The product standards apply to installations for users of inline skates, roller skates, skateboards or similar roller sports equipment and BMX bicycles. The committee defines general and specific requirements and test methods for equipment used in unsupervised areas. Important aspects are eg. security-related requirements for characteristics, test methods, marking and serviceability. [Excerpt site DIN]