Here you go, the link to the web page...
Updated requirements
Effective Sept 5 leaving US ports
Testing Requirements
Vaccinated Guests
For all sailings 9 nights or less, no pre-boarding testing is required.
For all sailings 10 nights or longer, vaccinated guests must present a negative COVID-19 test result from a test taken within 3 days prior to boarding. Test results from any commercially available Rapid Antigen Test (RAT), including self-tests, will be accepted. Tests do not have to be supervised or proctored. Test results may be presented as a printout, screenshot or photo of the test result or the actual test. Antibody tests are not accepted.
Unvaccinated Guests
For all sailings, unvaccinated guests ages 5 and older must present a negative COVID-19 test result from a test taken within 3 days prior to boarding. Test results from any commercially available Rapid Antigen Test (RAT), including self-tests, will be accepted. Tests do not have to be supervised or proctored. Test results may be presented as a printout, screenshot or photo of the test result or the actual test. Antibody tests are not accepted.
Certificate of Recovery
Guests who have recently recovered from COVID-19 may present a Certificate of Recovery and proof of the positive PCR or Antigen test result taken between 11-90 days prior to the sail date in order to board and be exempt from testing. The Certificate of Recovery can be presented as an NHS Covid Pass, EU Certificate of Recovery or as a letter from a healthcare provider. Please be aware that some ports of call may not accept a Certificate of Recovery for the purposes of debarking and enjoying the destination.