A document may be filed in the court by—
(a) delivering it to the registry personally; or
(b) sending it to the registry by post in accordance with rule 6123 (Filing documents by post); or
(c) faxing it to the registry's fax number for the filing of documents; or
(d) filing the document electronically in the court in accordance with rule 6124 (Filing documents electronically); or
(e) emailing the document to the registry's email address for the filing of documents.