New York, June 6 -- Fans attending the upcoming FIFA World Cup matches in the United States and Canada will be allowed to bring one factory-sealed disposable water bottle into stadiums, FIFA said on Friday, revising its earlier stance that had banned reusable bottles on safety grounds.

The governing body clarified that spectators may carry a soft plastic bottle of up to 20 ounces (590 ml) into venues. However, it reiterated that hard-sided containers and reusable bottles will not be permitted.

FIFA Chief Operating Officer Heimo Schirgi said the restriction was introduced for safety and security reasons, noting that bottles are among several items that could pose a risk if thrown inside stadiums.

The clarification follows FIFA's recent ...