1976—
Pub. L. 94–279 substituted “in commerce” for “affecting commerce”.
1970—
Pub. L. 91–579 applied marking and identification requirements to dealers and exhibitors for animals, as defined, instead of only to dogs and cats when movements are affecting commerce, but limited such requirements for research facilities to only live dogs and cats.
Amendment by
Pub. L. 91–579 effective one year after Dec. 24, 1970, see section 23 of
Pub. L. 91–579, set out as a note under section
2131 of this title.