(1) The Minister, after a proposal for a declaration is made in relation to a project, must, by notice in the Gazette (a) declare the project to be a major project; or(b) declare that the project is not to be a major project.(2) The Minister is to make a declaration under subsection (1) in relation to a project whichever period ends last.(a) within the 28-day period from the day on which he or she receives under section 60E(1) or (3) or section 60G(3) a major project proposal in relation to the major project; or(b) within the 14-day period from the end of the 28-day period in which a person may provide advice under section 60I in relation to a proposal for a declaration in relation to the project; or(c) within the 14-day period from the latest day on which he or she receives further information in relation to the project under section 60H(3) (3) In determining whether to declare a project to be a major project, the Minister is to have regard to the determination guidelines, if any.(4) The Panel may, by notice in the Gazette , correct (a) a clerical mistake, or an error arising from any accidental slip or omission in a declaration of a major project; or(b) an evident material miscalculation of figures or an evident material mistake in the description of any person, thing or property referred to in a declaration of a major project.