231 Pa. Code § 3111 : RULES OF CIVIL PROCEDURE — GENERAL — JUDGMENTS — ENFORCEMENT OF MONEY JUDGMENTS FOR THE PAYMENT OF MONEY — Service of the writ on garnishee. effect

(a) The writ shall be served by the sheriff upon the garnishee in the manner prescribed by Rule 402(a) except as otherwise provided by Rules 3112 and 3113. The sheriff shall furnish the garnishee with an additional copy of the writ for each defendant. If the garnishee served was not named in the writ he shall be added as a garnishee and return made accordingly.
(b) Service of the writ upon the garnishee shall attach all property of the defendant which may be attached under these rules which is in the possession of the garnishee. It shall also attach all property of the defendant which may be attached under these rules and which comes into the garnishee's possession thereafter until judgment against the garnishee even though no such property of the defendant was in the garnishee's possession at the time of service.

See Rule 3111.1 providing that service of the writ does not attach the first $10,000 of each account of the defendant in which any funds are deposited electronically on a recurring basis and are identified as funds that upon deposit are exempt from attachment, or each account of the defendant in which funds on deposit exceed $10,000 at any time, if all funds are deposited electronically on a recurring basis and are identified as being funds that upon deposit are exempt from attachment.

(c)
(1) If a garnishment has not been acted upon within one year of the filing of the garnishment, the garnishee or the defendant may file a petition to terminate the garnishment. The petition shall include a notice that the plaintiff has twenty days to respond to the filing of the petition and that upon failure to do so, the garnishment may be terminated.
(2) Any response to the petition shall be filed within twenty days of the filing of the petition and set forth the reasons not to terminate the garnishment.
(3) If no response to the petition is filed, upon praecipe, the writ of garnishment shall be terminated.
(d) Service of the writ upon the garnishee shall also subject the garnishee to the mandate and injunctive orders of the writ restraining the garnishee from paying any debt to or for the account of the defendant and from delivering any property of the defendant which may be attached under these rules to anyone except the sheriff or otherwise disposing thereof until further order of the court or discontinuance or termination of the attachment.
(e) Violation of the mandate and injunctive orders of the writ may be punished as a contempt.

231 Pa. Code § 3111