In an instrument--
(a) subject to paragraphs (b) and (c), a reference to a registrar or bailiff of a former Court shall be read and construed as a reference to a registrar or bailiff of the new Court,
(b) subject to paragraph (c), a reference to the registrar or a bailiff of a former Court shall, if the reference to that former Court is, under section 187 (1) (b) or (c), to be read and construed as a reference to the new Court sitting at a proclaimed place specified in section 187 (1) (b) or specified in or determined in accordance with the rules, be read and construed as a reference to the registrar or a bailiff of the new Court for that place, and
(c) a reference to a registrar or bailiff of a former Court occurring in conjunction with or in relation to a reference to a district shall, if the rules so provide, be read and construed as a reference to the registrar or a bailiff of the new Court for the proclaimed place specified in or determined in accordance with the rules.