(1) In these regulations except where the context otherwise requires -

"the 1963 Act" means the Companies Act, 1963;

"the 1977 Act" means the Companies (Amendment) Act, 1977;

"the 1990 Act" means the Companies Act, 1990;

"the 1995 Act" means the Stock Exchange Act, 1995;

"articles of association", in the case of a company which is not a company within the meaning of section 2(1) of the 1963 Act, shall include its charter, bye-laws or other constituent documents;

"certificate", means any certificate, instrument or other document of, or evidencing, title to, a unit or units of security;

"certificated unit of a security" means a unit of a security other than an uncertificated unit of a security as defined in this regulation;