(1) A summons to answer to a charge for a traffic camera offence may be served personally on the accused in accordance with section 391 or by ordinary service in accordance with section 394.
(2) If a summons is served in accordance with section 394(1)(a) or (ab), evidence of service must state—
(a) how the informant ascertained the address to which the summons was posted; and
(b) the time and place of posting.