This is often the case in situations in which a child lives with one parent
during certain parts of a year or week, and lives with the other parent during other times.
Arlington Heights Park District approved a new policy that officially allows unattended, private displays on park property, but only at North School Park and Memorial Park
during certain parts of the year.
(And yes,
in certain parts of the year, the Hadza of East Africa consume the bulk of their calories from the mongongo nut, but you're not Hadza.
Growing up, my friend's grandmother lived with them during
certain parts of the year.
For those unfamiliar with it; Iron Banner is a multiplayer mode only available for a week during
certain parts of the year, cloaked in mystery and lore.
This may be because you're paying for coverage of your children's homes, or even a vacation home that is only used for
a certain part of the year.