Paragraph 3 Time limit and notificationsI1

within 7 days after the date on which the authorised development begins;

at least 42 days prior to the anticipated date of commencement of the authorised development, provided that commencement may still lawfully occur if notice is not served in accordance with this sub-paragraph;

within 7 days after the actual date of commencement of the authorised development;

at least 42 days prior to the anticipated date of commencement of dual runway operations; and

within 7 days after the actual commencement of dual runway operations.