§ 6 Abs 1a COVID-19-MV idF BGBl II 2020/455, § 6 Abs 1b COVID-19-MV idF BGBl II 2020/455, § 2a COVID-19-MV idF BGBl II 2020/455, § 3a COVID-19-MV idF BGBl II 2020/455, § 10 Abs 3 COVID-19-MV idF BGBl II 2020/455, § 3 COVID-19-MG idF BGBl I 2020/104, § 10 COVID-19-MG idF BGBl I 2020/104