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Sports leagues are urging the US to require “instantaneous” takedowns of pirated livestreams and new requirements for Internet service providers to block pirate websites.

The Digital Millennium Copyright Act of 1998 requires websites to “expeditiously” remove infringing material upon being notified of its existence. But pirated livestreams of sports events often aren’t taken down while the events are ongoing, said comments submitted last week by Ultimate Fighting Championship, the National Basketball Association, and National Football League.

The “DMCA does not define ‘expeditiously,’ and OSPs [online service providers] have exploited this ambiguity in the statutory language to delay removing content in response to takedown requests,” the leagues told the US Patent and Trademark Office in response to a request for comments on addressing counterfeiting and piracy.

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