8.—(1) Where by virtue of section 6 there is more than one reservoir manager of a controlled reservoir, each of the reservoir managers must co-operate with any other reservoir manager of the reservoir (including a nominee under section 7) so far as is necessary to enable the reservoir manager concerned to comply with the requirements to which the manager is subject under this Act.
(2) A reservoir manager who fails to comply with subsection (1) commits an offence.
(3) A reservoir manager guilty of an offence under subsection (2) in relation to a controlled reservoir which is, at the time the offence is committed, a high-consequence reservoir is liable on summary conviction to a fine not exceeding level 5 on the standard scale.
(4) A reservoir manager guilty of an offence under that subsection in relation to any other controlled reservoir is liable on summary conviction to a fine not exceeding level 4 on the standard scale.