Md. Code Ann., Fam. Law § 10-333
An income withholding order issued in another state may be sent by or on behalf of the obligee, or by the support enforcement agency, to the person defined as the obligor's employer under Subtitle 1 of this title without first filing a request for service of the order or comparable pleading or registering the order with a tribunal of this State.
Added as Family Law § 10-329 by Acts 1996, c. 667, § 2, eff. Jan. 1, 1997. Renumbered as Family Law § 10-333 by Acts 1997, c. 609, § 1, eff. July 1, 1997. Amended by Acts 1997, c. 609, § 1, eff. July 1, 1997; Acts 2008, c. 522, § 1, eff. Oct. 1, 2008.