COMPANIES ACT 1963 – SECT 117 Index of members.
117.—(1) Every company having more than fifty members shall, unless the register of members is in such a form as to constitute in itself an index, keep an index of the names of the members of the company and shall, within 14 days after the date on which any alteration is made in the register of members, make any necessary alteration in the index.
(2) The index shall in respect of each member contain a sufficient indication to enable the account of that member in the register to be readily found.
(3) The index shall be at all times kept at the same place as the register of members.
(4) If default is made in complying with this section, the company and every officer of the company who is in default shall be liable to a fine not exceeding £50.