(1) The division of child support (DCS) has been known by many names including:

(a) The office of support enforcement (OSE);

(b) The support enforcement division (SED);

(c) The state's Title IV-D agency; and

(d) The Washington state support registry (WSSR).

(2) Some statutes and forms use one of these other names, but they all mean the division of child support.