Possessors must install them indoors to gage whether the establishment has enough ventilation.
If the establishment does not, they will have to put in air purifiers.
The meters command have to be installed where customers can see them and be accessible.
Inspectors liking be checking bars and restaurants for the new meters with people passing the protection standard given a seal of approval.
This requirement will cure the Spanish government effectively trace COVID-19.
Mr Negueruela said people will be asked to include their name, ID number and telephone loads.
The customer information will then be submitted to the government every 30 days.