(a) mean in relation to apprenticeship training in a designated trade in an establishment in relation to which the Central Government is the appropriate Government, the Central Apprenticeship Adviser and in relation to apprenticeship training in a designated trade in an establishment in relation to which the State Government is the appropriate Government, the State Apprenticeship Adviser;

(b) be deemed to include 1[ an Additional, a Joint, a Regional, a Deputy or an Assistant Apprenticeship Adviser] performing the functions of the Apprenticeship Adviser assigned to him under sub- section (2) of section 27.