Legal
Terms of Use
Last updated October 21, 2026
These Terms govern your use of DNA OS and the Fieldbook mobile and web app (the "App") provided by Driesenga & Associates, Inc. By signing in you agree to them. The App is a private business tool for authorized employees and staff.
Authorized use
You may use the App only with an account issued to you by Driesenga & Associates, and only for company work. Access may be limited by your role and can be changed or removed at any time.
Your account
- Keep your password and verification codes private and do not share your account.
- You are responsible for activity under your account. Tell us promptly if you suspect it has been compromised.
Acceptable use
- Enter accurate information, including time and expense entries.
- Do not post unlawful, harassing, discriminatory, or otherwise inappropriate content in messages, tickets, or comments. We may remove such content and take disciplinary action, and users can report concerns to support@driesenga.com.
- Do not attempt to bypass security, access data you are not permitted to see, interfere with the App, or reverse engineer it.
Confidential information
The App contains confidential company, client, and project information. Do not copy, share, or disclose it except as needed for your work and as permitted by company policy and your agreements with us.
Ownership
The App, its software, and the company content in it belong to Driesenga & Associates or its licensors. Work product you create in the App for the company belongs to the company as provided in your employment or engagement terms.
Suspension and termination
We may suspend or end access at any time, including when your employment or engagement ends. Our Privacy Policy explains how your information is handled afterward.
Disclaimers and liability
The App is provided "as is" and may be unavailable from time to time. To the extent permitted by law, Driesenga & Associates is not liable for indirect or consequential damages arising from use of the App. Nothing here limits rights you have under law or your employment terms.
Changes and governing law
We may update these Terms by posting a new version here. These Terms are governed by the laws of the State of Michigan.
Contact
Questions: support@driesenga.com or visit our Support page.