The new General Regulations for the World Rink-Hockey Championships and Competitions, which were duly approved by the Rink Hockey Technical Committee and the approval of FIRS to enter into force from August 1st 2017, aiming its implementation - although with some adaptations to ensure the transition to the new formats and competitive models - in the World Roller Games to be held on August and September 2017, in the city of Nanjing, China.
Check on the Regulations section the updated Rules manuals http://www.rollersports.org/discipline/rink-hockey/regulations
Below the new RHTC Structure and the communication regarding the new Regulations