| 1 | Aircraft | The following sites, as applicable: (a) a tap in the galley or bar and a tap in one lavatory facility; (b) if there is no tap in one of the locations referred to in paragraph (a), a tap in another location referred to in that paragraph and another tap in a different location on board; or (c) if there is only one tap on board, that tap.
| Any of the following frequencies during a 12-month period: (a) from each site, once in each 3-month period during which the aircraft is in operation, with a minimum of 45 days between the taking of samples from the same site; (b) from each site, once in each 6-month period during which the aircraft is in operation, with a minimum of 90 days between the taking of samples from the same site, and with a disinfection and flushing of the potable water system conducted at least once in each 4-month period; or (c) from each site, once in each 12-month period during which the aircraft is in operation, with a minimum of 180 days between the taking of samples from the same site, and with a disinfection and flushing of the potable water system conducted at least once in each 3-month period.
|
|---|
| 2 | Train | The following sites in each rail car used in the transport of passengers, as applicable: (a) a tap in the galley or bar and a tap in one lavatory facility; (b) if there is no tap in one of the locations referred to in paragraph (a), a tap in another location referred to in that paragraph and another tap in a different location on board; or (c) if there is only one tap on board, that tap.
| Any of the following frequencies: (a) from each site, once in each 12-month period, with a minimum of 180 days between the taking of samples from the same site; (b) from each site, once in each 24-month period, with a minimum of 360 days between the taking of samples from the same site, and with a disinfection and flushing of the potable water system conducted at least once in each 4-month period; or (c) from each site, once in each 36-month period, with a minimum of 540 days between the taking of samples from the same site, and with a disinfection and flushing of the potable water system conducted at least once in each 3-month period.
|
|---|
| 3 | Vessel with sleeping accommodations for passengers, or any other vessel that loads water while making way | The following four sites: (a) a tap at the forward end; (b) a tap at the aft end; (c) a tap at the farthest point from the potable water storage tanks (that tap is typically by the bridge, on the upper deck); and (d) a tap at the closest point to the potable water storage tanks (that tap is typically on the lower deck).
| From each site, once in each month during which the vessel is in operation. |
|---|
| 4 | Vessel without sleeping accommodations for passengers and that does not load water while making way | The following sites, as applicable: (a) a tap in the galley or bar and a tap in one lavatory facility; (b) if there is no tap in one of the locations referred to in paragraph (a), a tap in another location referred to in that paragraph and another tap in a different location on board; or (c) if there is only one tap on board, that tap.
| Any of the following frequencies during a 12-month period: (a) from each site, once in each 3-month period during which the vessel is in operation, with a minimum of 45 days between the taking of samples from the same site; (b) from each site, once in each 6-month period during which the vessel is in operation, with a minimum of 90 days between the taking of samples from the same site, and with a disinfection and flushing of the potable water system conducted at least once in each 4-month period; or (c) from each site, once in each 12-month period during which the vessel is in operation, with a minimum of 180 days between the taking of samples from the same site, and with a disinfection and flushing of the potable water system conducted at least once in each 3-month period.
|
|---|
