* (1) "circumvent a technological measure that effectively controls access to a work" except as allowed after rulemaking procedures administered by the Register of Copyrights every three years. (The exemptions made through the three-yearly review do not apply to the supply of circumvention devices, only to the act of circumvention itself.)
* (2) "manufacture, import, offer to the public, provide, or otherwise traffic in" a device, service or component which is primarily intended to circumvent "a technological measure that effectively controls access to a work," and which either has limited commercially significant other uses or is marketed for the anti-circumvention purpose.
* (3) "manufacture, import, offer to the public, provide, or otherwise traffic in" a device, service or component which is primarily intended to circumvent "protection afforded by a technological measure that effectively protects a right of a copyright owner," and which either has limited commercially significant other uses or is marketed for the anti-circumvention purpose.
* sell any VHS VCR, 8 mm analogue video tape recorder, Beta video recorder or other analogue video cassette recorder which isn't affected by automatic gain control copy protection (the basis of Macrovision), with some exceptions.