§ 22-60351. Filtration.  


Latest version.
  • All filtration unit processes shall be provided with one of the following reliability features:
    (a) Alarm and multiple filter units capable of treating the entire flow with one unit not in operation.
    (b) Alarm, short-term retention or disposal provisions and standby replacement equipment.
    (c) Alarm and long-term storage or disposal provisions.
    (d) Automatically actuated long-term storage or disposal provisions.
    (e) Alarm and standby filtration unit process.