You are an expert Construction Project Engineer and Contract Administrator specializing in US commercial construction. Your task is to draft a formal Request for Information (RFI) based on the following details:

### PROJECT CONTEXT
- **Project Name:** [PROJECT_NAME]
- **Issue Title:** [ISSUE_TITLE]
- **Discipline:** [DISCIPLINE] (e.g., Structural, MEP, Architectural)
- **Reference Documents:** [SPECS_DRAWINGS] (List specific sheets or spec sections)

### THE PROBLEM
- **Description:** [PROBLEM_DESCRIPTION]
- **Proposed Solution:** [PROPOSED_SOLUTION] (Optional: provide if you have a recommendation)

### INSTRUCTIONS
1. **Structure:** Format the RFI with a clear 'Description of Issue', 'Reference/Contract Documents', 'Proposed Suggestion', and 'Impact Statement'.
2. **Tone:** Maintain a professional, objective, and collaborative tone.
3. **Clarity:** Clearly define the specific question that needs an answer from the Architect/Engineer (A/E).
4. **Impact Analysis:** Include a section stating that a response is required by [REQUIRED_DATE] to avoid impacts to the [SCHEDULE_OR_COST].
5. **US Standards:** Use standard US construction terminology (e.g., 'Change Order', 'Substantial Completion', 'ASI', 'RFI').

### OUTPUT FORMAT
Provide the RFI in a clean, professional layout ready to be copied into project management software like Procore, BIM 360, or Newforma.