How Employers Use Restraint of Trade Clauses in WA?

May 6, 2026    Employment Lawyers
How Employers Use Restraint of Trade Clauses in WA?

When an employee leaves a workplace, they are entitled not to share any sensitive information that may harm the business. To strengthen the employer’s resources, they often rely on restraint of trade clauses. These clauses are not simply protective tools but strategic measures shaped by legal boundaries. In this blog, you will learn how employers apply Restraint of Trade Clauses in Western Australia and when these clauses are enforceable.

 

What Is a Restraint of Trade Clause?

The restraint of trade clause functions as a contract term made with the help of regional experts like Perth employment lawyers. Depending on the nature of the business, the employee might be prohibited from working in a competitor company, starting their own business in the same field, and using confidential information collected during the employment to the same employer. These clauses are made to safeguard the business interests of the company.

Employers use restraint of trade to protect from the breach of:

  • Confidential business information
  • Client and supplier relationships
  • Brand reputation

 

Legal Framework in Western Australia

In Western Australia, the restraint of trade Perth clauses are mostly regulated by the common law, but not by the special state laws. This implies that courts interpret each of these clauses depending on the legal precedent.

Associated Legislation

There are multiple legislative statutes associated with the restraint of trade clause in Australia, some of which include:

  • Fair Work Act 2009 (Cth)
  • Competition and Consumer Act 2010 (Cth)
  • General contract law principles applied by courts

 

Types of Restraint of Trade Clauses Used by Employers

Employers in Perth generally embrace various types of restraint of trade laws and each has its own purpose of protection. Some of them are:

  • Non-compete Clauses: Non-compete Clauses create an agreement that prevents employees from setting up or associating themselves with any business that can be seen as a competitor to their existing one.
  • Non-solicitation Clause: Non-solicitation Clause does not give former employees any right to contact their old clients or customers or other fellow employees.
  • Confidentiality Clause: The Confidentiality Clause protects confidential information of the organisation.

 

When are Restraint Clauses Enforceable?

You may need to hire an employment lawyer to enforce restraint clauses. These clauses are guided by the following factors:

1. Legitimate Business Interest

The clause must protect a genuine business interest, such as:

  • Confidential information
  • Client relationships

2. Scope of Business Coverage

Courts assess whether the clause is reasonable in scope by examining:

  • Duration of the restriction
  • Geographic coverage
  • Nature of restricted activities

 

Key Factors Courts Consider in WA

The courts in Western Australia consider restraint clauses on a case-by-case basis. Some of the key considerations for such employment laws in Perth include:

  • The employee’s role and level of seniority
  • Access to confidential or commercially sensitive information
  • Nature and size of the employer’s business
  • Length and scope of the restriction
  • Impact on the employee’s future employment opportunities

 

How Employers Can Draft Effective Clauses?

Employers can use multiple restraint of trade agreements in WA. Some of which are as follows:

Use of Cascading Clauses

Cascading clauses include multiple options for duration and geographic scope within a single provision. This allows a court to enforce the most reasonable option instead of validating the entire clause.

Tailored Restrictions

The restrictions are typically customised based on the roles and tasks of the employees. For instance, employees who engage directly with clients are subjected to non-solicitation clauses, whereas employees who are involved in technical work are expected to adhere to confidentiality requirements.

 

Practical Application in Workplaces

The restraint clauses are used in industries that experience both competitive pressures and the need to protect intellectual property rights. Some of these sectors include:

  • Professional services such as legal, accounting, and consulting
  • Technology companies and start-ups
  • Sales and client-focused roles

Some of the typical applications include:

  • Restricting a former employee from contacting key clients for a defined period
  • Limiting employment with direct competitors within a certain region
  • Protecting proprietary systems, pricing models or internal processes

If a breach occurs, employers may seek solutions such as court injunctions or financial compensation.

 

Final Thoughts

The restraint of trade clauses in Western Australia operate as precise instruments that protect genuine business requirements. The enforceability of these contracts requires three conditions, which include reasonable terms, clear language, and proper alignment with established legal standards. The clauses enable employers to protect their confidential information only when their contents receive proper drafting and correct implementation. When thoughtfully drafted, these clauses help employers safeguard sensitive assets at the same time maintaining fairness in the employment relationship.

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