The Prime Minister announced the measures at a press briefing on Monday evening (April 20, 2020). The draft order was the subject of discussion in Parliament late into the night on Tuesday (April 21, 2020) and was subsequently gazetted. The gazetted order is dated April 21, which does raise the question of whether it was gazetted that night before midnight, or whether it was actually gazetted the following day (April 22) and back-dated. And whether that matters or not…
This is a link to the Public Broadcasting Corporation of Jamaica’s (PBCJ) recording of that sitting of Parliament. Prime Minister Holness’ statement regarding Order No. 4 begins at about 4:16:30 in the video.