Marko believes Verstappen, 24, could end up being talked about in similar terms to the pair and other greats.
The policy applies to everyone who works in Formula One, including drivers, teams, media, hospitality workers, and racegoers.
Ferrari bounced back spectacularly last season after having its worst season since 1980 in 2021, finishing third and beating McLaren.
The Formula 1 2022 season brings a set of regulation changes to shake up the running order and allow cars to race together more closely.
Sainz gave no hints about his new car during Ferrari's warm-up sessions at Fiorano this week, but he did offer a good tease.
The turbo-hybrid era in F1 has almost entirely belonged to Mercedes, with the team winning eight consecutive Constructors' Championships.
With both Leclerc and Sainz putting some early mileage on their 2022 clocks, Thursday saw the return of one of Formula One's strongest driver lineups.
On the evening of February 11, the MCL36, which will be driven by Lando Norris and Daniel Ricciardo, will be unveiled in an online event.
The first test will be held on February 22-25 at the Circuit de Barcelona-Catalunya on the outskirts of Barcelona.
It's the Maranello team's first track action in 2022, and it'll serve as a warm-up for the upcoming season, which kicks off in March in Bahrain.