The aforementioned statement "Please be advised that Saturday May 1, 2021 is a public holiday. Therefore, the annual Labour Day (May Day) Holiday will be observed on that day. There is no public holiday on Monday May 3, 2021." is in line with the list of official non-working public holidays in Grenada for the year 2021, as announced, earlier this year (2021-01-11).
Links and References
Below are links to the news stories referred to in the above "Grenada Rules-Out May 3 Public Holiday" news story, as well as links to subsequents news stories which refer to the present news story.