The enforcing agency shall serve the medical support notice on the providing party’s employer as a withholder. The notice may be served upon the withholder or the withholder’s registered agent, corporate officer, bookkeeper, accountant, person responsible for payroll or local office manager by:
Any type of mail that is calculated to give actual notice and is addressed to one of the persons listed in this subsection; or
Electronic means if the employer has the ability to receive the medical support notice in that manner.
Service of a medical support notice constitutes receipt of a medical child support order.