Nikolas Tombazis allowed adding an extra stay to bolster the floor, which was discovered on the Mercedes cars in Montreal.
Formula 1 technical heads will meet with the FIA before the British Grand Prix to try to find answers to the sport's porpoising crisis.
FIA's Nikolas Tombazis believes that once things settle down after the first year of the new rules, the gap might be 1.5 seconds.
Tombazis said that it was crucial for the competition to be financially viable for existing teams and new entrants.