Standard Operating Procedure (SOP)
Accessible Bid Submission Requirements for Vendors and Contractors
ADA Digital Accessibility Rule Compliance
Purpose
This Standard Operating Procedure (SOP) establishes accessibility requirements for all vendors,
contractors, consultants, and partners submitting bid documents, proposals, qualifications, or
supporting materials to the City.
These requirements ensure compliance with:
• Americans with Disabilities Act (ADA)
• ADA Digital Accessibility Rule
• Section 508 Accessibility Standards
• WCAG 2.1 Level AA Guidelines
Accessible bid submissions ensure that City staff, elected officials, and members of the public
using assistive technology can review procurement documents equally.
Scope
This SOP applies to all external submissions including:
• Requests for Proposals (RFP)
• Requests for Qualifications (RFQ)
• Invitations for Bids (IFB)
• Statements of Qualifications
• Vendor Presentations
• Supporting Attachments
• Technical Documents
• Marketing Materials submitted with bids
Responsibility
Vendors and Contractors are responsible for:
• Submitting accessible documents
• Verifying accessibility prior to submission
• Providing remediation if documents are not accessible
The City reserves the right to:
• Request accessible versions
• Require corrections
• Delay review until accessible documents are provided
Required Accessible Formats
Preferred formats:
• Accessible PDF
• Microsoft Word (.docx)
• Microsoft PowerPoint (.pptx)
• Excel (.xlsx) with accessible formatting
Avoid:
Scanned PDFs
Image-only documents
Locked or secured files that prevent accessibility review
Accessibility Requirements
1. Readable Text
a. Documents must:
i. Use real text (not images of text)
ii. Be searchable
iii. Be selectable with cursor
b. Not acceptable:
i. Scanned brochures
ii. Flattened PDFs
iii. Screenshots of text
2. Font Requirements
a. Minimum 12 pt body text (14 pt preferred)
b. Use readable fonts (Arial, Calibri, Helvetica, Verdana)
c. Avoid decorative fonts
d. Avoid all-caps paragraphs
3. Color Contrast
a. Documents must meet WCAG 2.1 AA standards:
i. 4.5:1 contrast ratio for normal text
ii. 3:1 for large text
b. Avoid:
i. Light gray text
ii. Yellow text on white
iii. Color-only meaning
4. Headings and Structure
a. Documents must use:
i. Proper heading styles (Heading 1, Heading 2, etc.)
ii. Logical reading order
iii. Structured formatting
b. Avoid:
i. Manual bold-only headings
ii. Floating text boxes
5. Images and Graphics
a. All images must include:
i. Alternative text (Alt Text)
ii. Meaningful descriptions
iii. Readable graphics
b. Example:
i. Poor Alt Text: "Chart"
ii. Good Alt Text: "Timeline showing project phases from July 2025 to March
2026"
6. Tables
a. Tables must:
i. Include header rows
ii. Use simple formatting
iii. Avoid merged cells when possible
7. Hyperlinks
a. Use descriptive links:
i. Acceptable: "View Project Schedule"
ii. Avoid: "Click Here"
8. Tagged PDFs
a. Accessible PDFs must:
i. Be tagged for accessibility
ii. Include logical reading order
iii. Include document title metadata
9. Multimedia Requirements
a. Videos or audio submitted with proposals must:
i. Include captions
ii. Include transcripts when available
iii. Avoid autoplay with sound
Accessibility Check Requirement
Vendors must run accessibility checks before submission:
Recommended Tools:
· PAC PDF Accessibility Checker PDF Accessibility Checker - PAC
· Microsoft Accessibility Checker
· WebAIM Contrast Checker
All accessibility errors must be resolved prior to submission.
Submission Requirements
Vendors must:
• Submit accessible documents by deadline
• Provide alternate accessible version upon request
• Ensure attachments are also accessible
Non-Compliant Submissions
If documents are not accessible:
• Vendor may be asked to resubmit
• Review may be delayed
• Submission may be considered incomplete
Why Accessibility Matters
Accessible procurement documents:
• Ensure legal compliance
• Improve transparency
• Support inclusive government
• Allow equal participation
Questions and Assistance
For questions regarding accessible submissions, contact:
Procurement Division
City Clerk’s Office
Effective Date
Effective: April 24, 2026
Issued By: The City of Casa Grande
Review Cycle: Annual
This is the opportunity summary page. It provides an overview of this opportunity and a preview of the attached documentation.