mask mandate

URI: https://gptkb.org/prop/mask_mandate
3 triples
GPTKB property
Random triples
Subject Object
gptkb:COVID-19_pandemic_response_in_Alberta lifted in July 2021
gptkb:COVID-19_pandemic_response_in_Alberta introduced in 2020
gptkb:COVID-19_pandemic_response_in_Alberta reinstated in September 2021