General Clauses Act, 1897
Section 15: Power to appoint to include power to appoint ex officio
Where, by any [Central Act] or Regulation, a power to appoint any person to fill any office or execute any function is conferred, then, unless it is otherwise expressly provided, any such appointment, if it is made after the commencement of this Act, may be made either by name or by virtue of office.
Source: India Code (indiacode.gov.in), the consolidated text published by the Legislative Department, Government of India. Text as updated on India Code on 15 October 2026. Words in square brackets [ ] were inserted or substituted by later amending Acts, and *** marks words omitted by an amendment. The amendment footnotes are not reproduced here. Official text on India Code.