The Trump administration has lifted a ban on importing sport-hunted trophies of elephants from certain African countries, just over three months after President Trump appeared to pause a first attempt to do so amid public uproar. In a memo dated March 1, the U.S. Fish and Wildlife Service said that in place of the Obama-era blanket ban, the agency will consider importation permits “on a case-by-case basis.”

The memo, which was not publicized by the agency, did not clarify the specific guidelines by which the permits would be judged. It is also not clear what role was played in the decision by the president, who has publicly expressed his opposition several times to rolling back the ban.

In November 2017, just one day after the Fish and Wildlife Service announced it had lifted the ban, Trump said he had put that…