The date of service shall be the day when the document served is deposited in the United States mail, or is delivered in person, as the case may be.
1 Pa. Code § 33.34
This section cited in 4 Pa. Code §607a.5 (relating to filings with Docket Clerk); 16 Pa. Code §42.34 (relating to motions); 25 Pa. Code §1021.35 (relating to date of service); 34 Pa. Code §111.3 (relating to definitions); 34 Pa. Code §131.11 (relating to filing, service and proof of service); 34 Pa. Code §131.56a (relating to withdrawal of appearance); 37 Pa. Code §171.25 (relating to service); 40 Pa. Code §15.44 (relating to service); 40 Pa. Code §17.13 (relating to protests/intervention procedure); 52 Pa. Code §1.56 (relating to date of service); 52 Pa. Code §1001.54 (relating to date of service); 61 Pa. Code §703.5 (relating to other submissions); 61 Pa. Code §703.6 (relating to service); and 67 Pa. Code §491.8 (relatig to service).