“We will allow a maximum capacity of 40 percent of stadiums, outdoors while always guaranteeing social distancing of 1.5m metres” Carolina Darias told a news conference.
Access to the stadiums will be reserved preferably for season ticket holders and “local fans” in order to limit the movement of supporters throughout the country.
Furthermore, wearing a mask will be “compulsory” in all grounds while the consumption of drinks, food and tobacco will be prohibited, she added.
“Training sessions will preferably be carried out without a crowd or, if not, within limits.”
These measures come into force from August 13, when La Liga resumes, until August 29, when they can be revised.
Spain has been facing a new wave of coronavirus cases.
Several regions have reintroduced restrictions, including Catalonia where a curfew has been imposed in Barcelona.
Meetings in the area have also been limited to 10 people.