The measures applying for entry into Italy after stay or transit in third Countries have been updated. The new regulation will be in force from May 16, 2021.
For entries from Countries C, the requirement of health surveillance and fiduciary isolation has been removed.
Canada, Japan and the United States has been added to List D.
For Countries D and E, the test before entering into Italy is changed in 72 hours.
Until May 30, entry from India, Bangladesh and Sri Lanka is allowed to Italian citizens residing in Italy before April 29, 2021, to members of the A.I.R.E. and to persons expressly authorized by the Ministry of Health.
LINK:
https://www.esteri.it/mae/en/ministero/normativaonline/decreto-iorestoacasa-domande-frequenti/focus-cittadini-italiani-in-rientro-dall-estero-e-cittadini-stranieri-in-italia.html