Sri Lanka Cricket's (SLC) new guidelines come after Danushka Gunathilaka and Bhanuka Rajapaksa announced their respective retirements.
Fernando had been in good form, having struck 100 off 64, and 63 off 41 in the last two matches of the Lankan Premier League.
Danushka Gunathilaka, has decided to retire from Test cricket at the age of 30 to focus on white-ball formats, the country's apex cricket body said on Saturday.
The trio -- vice-captain Kusal Mendis, opener Danushka Gunathilaka and wicket-keeper Niroshan Dickwella -- had paid the $50,000 penalty imposed on each and appealed the ban, a board official said.
Sri Lanka Cricket handed a one-year ban to Kusal Mendis, Danushka Gunathilaka and Niroshan Dickwella for breaching COVID-19 protocols.
Kusal Mendis, Danushka Gunathilaka and Niroshan Dickwella have been dropped from Sri Lanka's home series against India, according to an official.
England bowling all-rounder Sam Curran displayed his football skills to run out Sri Lanka's opening batsman Danushka Gunathilaka in the second T20 international.
Danushka Gunathilaka's controversial dismissal in the first ODI between the West Indies and Sri Lanka drew harsh criticism on social media from former cricketers.
Shai Hope smashed his 10th ODI century as the West Indies beat Sri Lanka by eight wickets on Wednesday.
Sri Lanka batsman Danushka Gunathilaka was given out obstructing the field during the first ODI against the West Indies in Antigua.