Any provision in an agreement between an employer and a worker of the employer (whether a worker's contract or not) is void in so far as it purports to preclude the worker from making—
Harassment or discrimination is "relevant" for the purposes of subsection (1) if—
Subsection (1) does not apply to provision in an agreement (an "excepted agreement") that satisfies such conditions as the Secretary of State may specify by regulations.
But the Secretary of State may by regulations provide that any provision in an excepted agreement is void in so far as it purports to preclude the worker from making an allegation or disclosure within subsection (1)(a) or (b)—
The Secretary of State may by regulations—
In subsection (5), "relevant contract" means any contract, other than a contract of employment, whether express or implied and (if express) whether oral or in writing, by which an individual undertakes to do or perform (whether personally or otherwise) any work or services for another party to the contract whose status is by virtue of the contract that of a client or customer of any profession or business undertaking carried on by the individual.
Regulations under this section may—
Nothing in this section affects the operation of any other enactment or rule of law by virtue of which provision in an agreement may be void.
In this section—
"discrimination" means discrimination within any of sections 13, 15 to 19A and 21(2) of the Equality Act 2010;
"harassment" means harassment of the kind described in subsection (1), (2) or (3) of section 26 of that Act;
"specified" means specified in the regulations.