For the consumption at the table in the company canteens or in all the premises used for the administration of catering services to public and private employees it is necessary to show the green certification.
This is what is specified in a Faq, which is being published on the Palazzo Chigi website.
"For consumption at the table indoors - it is explained - workers can access the company canteen or in the premises used for the administration of catering services to employees, only if they have green certification. To this end, managers are required to verify the certifications in the manner indicated by the dpcm of 17 June.