Question: In what publication are the regulations for the governing bodg for racing events?

Context paragraphs:
United States Classic Racing Association: The United States Classic Racing Association (USCRA) is an organization that organizes and promotes vintage motorcycle racing events, primarily road racing.  The USCRA typically runs four racing events per year of one to three days each.  Most road racing events are held at the New Hampshire Motor Speedway in Loudon, New Hampshire.  Since 2014 a race has been held in September at the New Jersey Motorsports Park in Millville, NJ.

Sholavaram: Sholavaram is a suburb, 24 km north of Chennai, Tamil Nadu, India.  It is primarily known for the Sholavaram lake and the adjoining defunct motor racing track.  The race track was used as an air strip during World War II; racing events were conducted between the early 60s and the late 80s.  Racing events usually took place every year until the Madras Motor Sports Club built a new track at Irungattukottai, Sriperumbudur, Chennai.

Fédération Internationale de l'Automobile: The Fédération Internationale de l'Automobile (FIA, English: International Automobile Federation) is an association established as the Association Internationale des Automobile Clubs Reconnus (AIACR, English: 'International Association of Recognized Automobile Clubs') on 20 June 1904 to represent the interests of motoring organisations and motor car users.  To the general public, the FIA is mostly known as the governing body for many auto racing events.  The FIA also promotes road safety around the world.

Duke Road Racing Rankings: The Duke Road Race Rankings was established in 2002 to analyse and acknowledge the season-long performances of riders involved in a series of motorcycle road racing events held on public roads.  It was the idea of Isle of Man-based Peter Duke, son of former World Champion Geoff Duke, who in conjunction with road-racing journalist Leslie Moore, author Mac McDiarmid and archivist Phil Edge, developed a scoring system which would recognise the significance of the individual events.  Riders' aggregate performances over a season-long assessment of several road racing events acknowledges the most consistent racer as the ‘championship’ winner.  Since Ian Lougher's first-year win in 2002, all big names of road racing have been considered, such as Adrian Archibald, Richard Britton, Jason Griffiths, Darran Lindsay and, more recently, Manxman Conor Cummins.

Hot Rod Magazine Championship Drag Races: The Hot Rod Magazine Championship Drag Races were a series of drag racing events sponsored by "Hot Rod Magazine" between 1961 and 1969.  It was considered "one of the most significant drag racing events" of that era.

Group T4: The Fédération Internationale de l'Automobile launched Group T4 in 1990 to facilitate rally trucks in rally raid competitions.  The regulations are included in appendix J of the International Sporting Code.

Formula One car: A Formula One car is a single-seat, open cockpit, open-wheel racing car with substantial front and rear wings, and an engine positioned behind the driver, intended to be used in competition at Formula One racing events.  The regulations governing the cars are unique to the championship.  The Formula One regulations specify that cars must be constructed by the racing teams themselves, though the design and manufacture can be outsourced.

Grand Prix motorcycle racing: Grand Prix motorcycle racing refers to the premier class of motorcycle racing events held on road circuits.  Independent motorcycle racing events have been held since the start of the twentieth century and large national events were often given the title Grand Prix, The foundation of a recognised international governing body for motorcycle sport, the Fédération Internationale de Motocyclisme in 1949 provided the opportunity to coordinate rules and regulations in order that selected events could count towards official World Championship's as FIM Road Racing World Championship Grand Prix.  It is the oldest established motorsport world championship.

IRacing: iRacing, previously IRacing.com is a subscription-based racing simulation released by iRacing.com Motorsport Simulations in 2008.  Official races, special events, league races, and practice sessions are all hosted on the service's servers.  The service simulates realistic cars, tracks, and racing events, and enforcing rules of conduct modeled on real auto racing events.

List of FIA events: These are the motor racing events administered and regulated by the Fédération Internationale de l'Automobile (FIA), the international governing body of motorsport.  The FIA runs these events, determines the regulations and awards the championships or trophies to the competitors, while working with other promoters and event organisers who arrange the commercial affairs of the event.  Other motor racing series are not directly controlled by the FIA, although the Federation is the ultimate regulator for most international motorsport, and provides the regulations for many other series.  The FIA's top motor racing events, known as World Championships, are positioned as the most prestigious titles within their respective fields, with Formula One considered to be the pinnacle of world motor racing.

Supporting paragraphs: Group T4 Fédération Internationale de l'Automobile
Answer: International Sporting Code.