Paragraph 23 Time period for submission of environmental statement

Where the council or, as the case may be, the Department determines, or following a hearing by the Commission confirms that an environmental statement is required, it shall be submitted to the Commission within 6 months from the date of the determination or such extended period as may be agreed in writing between the applicant and the Commission and if not so submitted the deemed application for planning permission and the ground (a) appeal (if any) shall lapse at the end of that period.