The Prothonotary may refuse to issue a username and password to a person or may cancel the username and password of a person if the person—
(a) has misused RedCrest or has failed to comply with—
(i) any provision of these Rules relating to RedCrest; or
(ii) any condition to which the use of a username and password by the person has been subject;
(b) has failed to pay any fee payable in respect of RedCrest;
(c) is a legal practitioner who has been struck off or suspended from legal practice or who has ceased legal practice;
(d) does not have the technical ability or the equipment, or access to the equipment, necessary to make proper use of RedCrest;
(e) has been declared a vexatious litigant;
(f) is a person, other than a legal practitioner, whose matter has been finalised; or
(g) is a person who, for any other reason, is not a suitable person to have access to RedCrest by means of a username and password.