Power of committee to summon witnesses
4A committee of the Legislative Assembly appointed for the purpose of making an investigation or inquiry in relation to any public office or public work, whether wholly or partly under provincial control or in which the Province is interested as proprietor or stockholder or to which provincial aid is or may have been given during the conduct of the work in respect of which the aid is given and authorized under this Act, shall have full power to send for persons, papers and records, and to examine witnesses on oath.