Where the serving officer delivers or tenders a copy of the summons to the defendant personally, or to an agent or other person on his behalf, he shall require the signature of the person to whom the copy is so delivered or tendered to an acknowledgement of service endorsed on the original summons.

Where the serving officer delivers or tenders a copy of the summons to the defendant personally, or to an agent or other person on his behalf, he shall require the signature of the person to whom the copy is so delivered or tendered to an acknowledgement of service endorsed on the original summons.