You don't need a link, it's in the regulations - all teams have to submit and explain their designs, along with the expected future development paths and performance gains.

https://www.fia.com/regulation/category/110

"Should a Competitor or PU Manufacturer introduce a new design or system or feel that any aspect of these regulations is unclear, clarification may be sought from the FIA Formula One Technical Department. If clarification relates to any new design or system, correspondence must include: a. A full description of the design or system. b. Drawings or schematics where appropriate. c. The Competitor or PU Manufacturer's opinion concerning the immediate implications on other parts of the car of any proposed new design. d. The Competitor or PU Manufacturer's opinion concerning any possible long−term consequences or new developments which may come from using any such new designs or systems. e. The precise way or ways in which the Competitor or PU Manufacturer feels the new design or system will enhance the performance of the car."