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Online Application & Registration System

The Board's new registration system went online as of 05/28/2025. This system, powered by Thentia Cloud, introduces service portals to provide more streamlined access and management. 

View and access all available portals.

Application and registration management

  • Registration applications can now be completed, submitted, and tracked online through the Applicant Portal.
  • Individuals can manage their personal registrations, including updating contact information, renewing, and reinstating registrations, using the Registrant Portal.
  • Businesses can manage their business registrations, update contact information, change the registered Landscape Architect in responsible charge, and process reinstatements via the Business Registration Portal.

Video tutorials

How to claim your registrant portal account

Tour of the registrant portal for registered Landscape Architects

How to complete a registered Landscape Architect renewal

How to submit an application to OSLAB

Next steps after application approval

Reinstate request procedure for registered Landscape Architects

How to renew a business registration

How to submit a business registration application

Next steps after business registration application approval

Reinstatement request for business registration

How to add a business user










Public access and complaints

  • Members of the public can look up registration information for both individuals and businesses using the Public Register. 
  • Complaints can be filed online through the Complaint Portal.