The Belize Tourism Board has released some publications to help everyone in the hospitality industry with re-opening in these times of COVID. They have a Gold Standard, and are having a series of webinars over the next month to discuss the new standards.
They also have a website with resources. http://tourism.gov.bz/covidresources/
Another publication: Belize's Enhanced Hotel & Restaurant Guidelines in response to Covid-19 - June 2020
"Guidelines for re-opening of the Tourism Sector in Belize Post-Covid 19."