1. to relate to or be connected with something; to concern or be relevant to
Usage: third person singular present tense of ‘pertain’
2. to belong to something as a part, accessory, or attribute
Usage: formal

Examples

• This rule pertains to all students in the school.
• The evidence pertains directly to the case.
• Chapter five pertains to safety procedures.
• The warranty pertains only to manufacturing defects.
• This discussion pertains to budget planning.
• The new policy pertains to remote work arrangements.