Pertain
Pertain is a verb meaning to relate to, be relevant to, or belong to a particular matter or domain. In modern English it is most common in formal or legal writing. The usual construction is pertain to, as in: The provisions pertain to tax obligations.
Etymology: The word derives from Middle English pertainen, from Old French partenir, from Latin pertinere “to
Usage notes: Pertain is intransitive and takes the preposition to; it does not take a direct object
See also: pertinent, pertinence, relate, relevance. Examples: “These rules pertain to all employees.” “The issues pertaining