Section 22A(2) of the Principal Act is amended as follows:(a) by inserting the following paragraphs after paragraph (b) :(ba) an organisation, whether incorporated or unincorporated, if each person managing or carrying out building services work, or entering into a contract to manage or carry out building services work, on behalf of that organisation (i) holds a building services licence of the occupation and class relevant to the building services work being managed or carried out by that person; or(ii) is not required, under this subsection, to hold such a licence while the person manages or carries out the building services work; or(bb) a person who is carrying out building services work, if the person (i) is employed or engaged to carry out that work by a person ( the relevant employer ); and(ii) is carrying out that work in accordance with a request of another person and the other person (a) is also employed or engaged by the relevant employer; and(b) holds a building services licence of the occupation and class relevant to that work; or(b) by omitting from paragraph (b) "work," and substituting "work, or entering into a contract to manage or carry out building services work," .