(1) The relevant period for section 5 (compulsory disclosure), section 6 (voluntary disclosure) and section 6C (notification of intention to call defence witnesses) begins with the day on which the prosecutor complies or purports to comply with section 3 (initial duty of the prosecutor to disclose) .
(2) In a case where Part 1 applies by virtue of section 1(1) (application of Part 1 in respect of summary proceedings), the relevant period for section 6 and section 6C expires at the end of 14 days beginning with the first day of the relevant period.
(3) In a case where Part 1 applies by virtue of section 1(2) (application of Part 1 in respect of Crown Court proceedings) , the relevant period for section 5 and section 6C expires at the end of 28 days beginning with the first day of the relevant period.
(4) Where the relevant period would expire on a Saturday, Sunday, Christmas Day, Good Friday or any day that under the Banking and Financial Dealings Act 1971 is a bank holiday in England and Wales, the relevant period is treated as expiring on the next day that is not one of those days.
(5) Paragraphs (2) and (3) are subject to regulation 3.