A principal must not discriminate against a contract worker—
A principal must not, in relation to contract work, harass a contract worker.
A principal must not victimise a contract worker—
A duty to make reasonable adjustments applies to a principal (as well as to the employer of a contract worker).
A "principal" is a person who makes work available for an individual who is—
"Contract work" is work such as is mentioned in subsection (5).
A "contract worker" is an individual supplied to a principal in furtherance of a contract such as is mentioned in subsection (5)(b).