When the Municipal area or any part thereof is visited or threatened

1. (a) by public notice, prohibit the removal or use of such water, for drinking; or
2. (b) by notice in writing, require the owner or person having control of such well, tank or place to take such steps as may

1. (c) take such other steps as he may consider expedient to prevent

the out break or spread of any such disease.

1. (2) In the event of the Municipal area or any part thereofbeing visited