if the department of environment can speak to item one, biohazards, there was some e-mails back and forth. i don't think hospitals, biohazards, have anything to do -- i see you all shaking your head, but it would be helpful to comment on the record for that. >> the refuse is medical waste, hazardous waste, so we're talking about materials that would be recyclables, compostables, or nonhazardous, nonbiomedical trash. >> supervisor safai: okay. great. so that was -- and then, just again, either you or director rafael can answer, there was a question from one of the commenters about compactor or 30 cubic yards. so it sounded like there was some confusion on behalf of the person that was answering that question or maybe it's just the way it's written here. can you talk about that or do we need to tighten that piece of legislation. >> so the definition of a large refuse generator is if they have a rolloff compactor or 30 cubic yards or more. >> supervisor safai: is sounded -- it sounded like she had 18 of those. >> you look at all of your accounts that have a rolloff compactor you're in, and t