Under 21 CFR 1.227, a private residence is not a “facility” and thus, is not required to register. A
private residence must meet customary expectations for a private home and does not otherwise
include commercial facilities in which a person also happens to reside. A private residence
includes the parcel of real property on which the residence is located. Accordingly, if the maple
sugar production occurs in the private home or in a detached building that meets customers
expectations for use as part of the private home, such as a detached garage that has not been
modified for manufacturing and processing so that it can no longer practically be used as
customary for a garage, the home or building would not have to register. If, however, a separate
building located on the real property of the private residence site is used as a maple sugar
manufacturing or processing facility and does not have a use as customarily expected for a private
residence, that facility must be registered, unless that facility qualifies for another exemption
(e.g., as a farm or retail food establishment; see 21 CFR 1.227).