Some residents live on board full time while others visit periodically throughout the year.

Please visit periodically for the latest news, information, and resources.

Their sons are also allowed to visit periodically from the family's home in England.

Staff members periodically visit programs to monitor and evaluate project impact.

They gets oxygen from the air periodically visiting the surface.

Law enforcement periodically visited the area, looking for vice activities.

Jon periodically visits his parents and brother on the farm.

She periodically visited her father, and family friends said she was close to the 10-year-old.

That figure does not include planes on aircraft carriers, which will periodically visit the region.

For larger projects, the inspector may want to visit periodically and check on the work as it progresses.