Where there exists in the city a state of disaster or emergency brought about by natural causes or by the action of any person and such state may cause violence and injury to be inflicted upon people in the city and may cause damage to and destruction of property of the people of the city and in order to preserve the public peace and order, to prevent and quell riots, disturbances and disorderly assemblages, all being against the health, safety and welfare of the people of the city, the Mayor or the Acting Mayor shall have the authority to declare that a state of disaster or emergency exists and he shall have the authority and be empowered to issue:
A.
Orders, proclamations, rules and regulations necessary to meet the various problems which have or may be presented by such emergency.
B.
Orders or proclamations regulating the hours during which persons shall be prohibited from remaining upon the public streets, ways and places in the city or upon any of the foregoing.
C.
Orders or proclamations regulating the hours during which vehicular traffic shall be prohibited or restricted from traveling over the streets in the city or any specified street or areas.
D.
Orders or proclamations regulating the hours during which all businesses licensed by the city to dispense alcoholic beverages shall be closed to business.
E.
Orders or proclamations regulating the hours during which all sales of gasoline by gasoline service stations in the city shall be closed to business.
F.
Orders or proclamations to be in effect until it is declared that such an emergency no longer exists.
G.
Orders or proclamations prohibiting persons other than those authorized by law to carry on or about his clothes or person or otherwise have in his possession or under his control alcoholic beverages, narcotics, firearms, weapons which may cause injuries to persons or property, explosives or incendiary devices of any kind during this emergency.