Service pursuant to this Rule is effective upon such delivery, dispatch, transmission or mailing, except that papers served by facsimile transmission completed after 5:00 p.m. are deemed served on the next day that is not a Saturday, Sunday, or legal holiday.
At the foot of such pleadings and requests must be appended either acceptance of service or a certificate of counsel that copies were served as this Rule requires, showing the date of delivery and method of service, dispatching, transmitting, or mailing.
Va. Sup. Ct. 7C:7