Time at which notices relating to undertakings are to be treated as received11

A notice given to the OFT under section 97(8)(b) of the Act shall be treated as having been received by it—

a

subject to paragraph (b), on the day on which it is in fact received by the OFT;

b

where it is received by the OFT on any day which is not a working day or after 5.00 pm on any working day, on the next working day,

and section 7 of the Interpretation Act 1978 shall not apply.