dispenser – n. a machine or container that lets you take small amounts of something
operate – v. to function or behave in a proper or particular way
oppose – v. to disagree with or disapprove of something or someone
proposal - n. something such as a plan or suggestion that is presented to a person or group of people to consider
regulator - n. an official who works for the part of the government that controls a public activity such as banking or insurance by making and enforcing rules