549.113 PERIODOFSHUTDOWN OF THE ENVIRONMENT AND RE SOURCES AUTHORITY OFFICES REGULATIONS LEGAL NOTICE 111 of 2017. LEGAL NOTICE 111 of 2017. 1. Citation. Thetitle of the se regulations is the Periodof Shut down of the Environment and Resources Authority Offices Regulations. 2. Periodof Shut down. (1) The period of shut down of the Environment and Resources Authority Offices shallbefromthe 24th Decem berofoneye artill the 1 stJanuary of thenext followingyear. (2) Theperiodmentionedins u b-regulation (1) shall suspendanytime-frameprescribed byany regulationunderthe Act.