[If] the flesh [of the pesach-offering] became contaminated but the fat remained [uncontaminated], one may not throw the blood. [If] the fat became contaminated but the flesh remained [uncontaminated] he throws the blood. But in the case of [other] consecrated animals it is not so. Rather, even when the flesh became contaminated and the fat remained [uncontaminated] he throws the blood.

[If] the community or its majority became contaminated, or if the Kohanim were contaminated but the community was uncontaminated, it is performed in contamination.  [If] a minority of the community became contaminated, those uncontaminated observe the first [pesach-offering], and the contaminated observe the second [pesach-offering].