In this section, “electronic”, “sign”, and “will” have the meanings stated in § 4–101 of this article. A register shall accept any document, except an original will, that is filed: Electronically through a system established by the register; and In accordance with the Maryland Rules. Nothing in this subsection may be construed to prohibit the filing of a document in paper form with a register. A register may not refuse to accept any document based on the manner in which it was signed.