Department of State: Division of Professional Regulation: Board of Architects

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Certificate of Authorization


Which Businesses Must Register

Whether a business that provides or offers to provide architecture services in Delaware is required to file an application for a Delaware Certificate of Authorization depends on the classification of the business. Even if the business is not required to file an application, the business must provide a statement to the Board office certifying to its status.

IF the business is a…

THEN …

AND a Certificate of Authorization application is…

Sole Proprietorship

the owner owns and controls the business and practices (or offers to practice) architecture only under his or her own name

not required. However, the owner must submit a statement to the Board office certifying that the business is a sole proprietorship or equivalent.

Sole Member Limited Liability Company

the business is equivalent to a Sole Proprietorship

  • Partnership
  • “S” Corporation
  • “C” Corporation
  • Limited Liability Company
  • Limited Liability Partnership
  • one or more of the officers, partners, members or managers who is a licensed architect must be designated as responsible for any architecture services on behalf of the business entity
  • all personnel of the business who act in its behalf as architects in Delaware or for clients located in Delaware must be registered architects

required . Follow the instructions below to apply.

Requirements for All Applicants

  • File this application when a business is required to obtain a Certificate of Authorization.
  • Enclose processing fee by check or money order made payable to “State of Delaware.”
  • Enclose copy of State of Delawarebusiness license issued by the Division of Revenue or the Division of Corporations.
  • Arrange for each designated professional-in-charge to sign and seal an Acknowledgment of Professional in Charge.


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Last Updated: Thursday, 29-Mar-2012 16:04:19 EDT
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