From 17 May 2021: for most activities activities (including going out for entertainment); people have to demonstrate a 'SafePass'. 'SafePass' means proof of one of the following three certificates: 1) a negative rapid or PCR test not older than 72 hours; 2) the first dose of vaccine administered at least 3 weeks prior; 3) recovery from Covid-19 in the past 6 months.; 29/11/2021 Students 6-11 years old must show one of the following two certificates: 1) a negative rapid or PCR test not older than 7 days; or 2) recovery from Covid-19 in the past 6 months. Students >12 years old must show one of the following three certificates: 1) a negative rapid or PCR test not older than 72 hours; 2) the first dose of vaccine administered at least 3 weeks prior; 3) recovery from Covid-19 in the past 6 months. Mask use is mandatory for all students.; 15/12/2021 Students 6-11 years old must show one of the following two certificates: 1) a negative rapid or PCR test not older than 7 days; or 2) recovery from Covid-19 in the past 6 months. Students >12 years old must show one of the following three certificates: 1) a negative rapid or PCR test not older than 72 hours; 2) a complete vaccination certificate; 3) recovery from Covid-19 in the past 6 months. Mask use is mandatory for all students.; 06/01/2022 Students 6 years old and older must show one of the following three certificates: 1) a negative rapid or PCR test not older than 72 hours; 2) a complete vaccination certificate; 3) recovery from Covid-19 in the past 6 months. Mask use is mandatory for all students.; 21/02/2022 The same still applies for students 6 years old. Children in nursery schools must show 1) a negative rapid or PCR test not older than 7 days; 2) a complete vaccination certificate; 3) recovery from Covid-19; 02/05/2022 After Easter holidays pupils aged 4 and over have to demonstrate either a negative laboratory test (PCR) or a rapid detection test is required antigen for COVID-19 disease; with sampling performed within 48 hours; to return to school units.