Fennállhatnak
Fennállhatnak is a Finnish verb form used to express that certain rules, conditions, or obligations may be in effect or apply under given circumstances. It is derived from fennáll, which means to be in force, to hold, or to prevail. The form carries a modal or potential meaning, indicating possibility rather than certainty, and it is used with plural subjects, hence the ending that marks the subject as plural.
The nuance of fennállhatnak is that it signals conditional applicability. It is common in formal, regulatory,
Grammatical note: fennállhatnak is the plural form used with a plural subject to express potential applicability
Context and usage: because the phrase communicates possibility rather than certainty, it is most often found
See also: fennáll, voimassa, voimaan astuminen, saattaa olla voimassa.