RSJ Installation Compliance Check

I need assistance with an RSJ (Rolled Steel Joist) installation that was done without planning. I require both a visual inspection and a detailed structural assessment to ensure safety and compliance. This is necessary for obtaining Building Regulation Approval.

Requirements:
- Visual inspection of the RSJ installation
- Detailed structural assessment
- No existing documentation or plans are available

Ideal Skills and Experience:
- Experience with RSJ installations
- Knowledge of building regulations and compliance
- Structural engineering expertise
- Ability to provide necessary certification