bradley,
I think you're right that the electrician changed the voltage of the fixtures. I was looking at the American Institute of Architects contract A201 (General Conditions of the Contract for Construction) which states the following:
? 3.12.6 By approving and submitting Shop Drawings, Product Data, Samples and similar submittals, the Contractor
represents that the Contractor has determined and verified materials, field measurements and field construction
criteria related thereto, or will do so, and has checked and coordinated the information contained within such
submittals with the requirements of the Work and of the Contract Documents.
? 3.12.7 The Contractor shall perform no portion of the Work for which the Contract Documents require submittal
and review of Shop Drawings, Product Data, Samples or similar submittals until the respective submittal has been
approved by the Architect.
? 3.12.8 The Work shall be in accordance with approved submittals except that the Contractor shall not be relieved of
responsibility for deviations from requirements of the Contract Documents by the Architect's approval of Shop
Drawings, Product Data, Samples or similar submittals unless the Contractor has specifically informed the Architect
in writing of such deviation at the time of submittal and (1) the Architect has given written approval to the specific
deviation as a minor change in the Work, or (2) a Change Order or Construction Change Directive has been issued
authorizing the deviation. The Contractor shall not be relieved of responsibility for errors or omissions in Shop
Drawings, Product Data, Samples or similar submittals by the Architect's approval thereof.
So the can't "slip in" a change without bringing it to the Architect's (engineer, as consultant to Architect) attention, and the Contractor isn't relieved of responsibility for errors in shop drawings by the engineer's approval.
Charlie b,
You're right, I don't like the wording either. But I was reading a commentary on A201 that said that not approving submittals by using other wording does not protect you - you still either approved it or rejected it. Recommended wording for submittal stamp was "No responsibility is assumed for correctness of dimensions or details." Maybe mine should be "No responsibility is assumed for correctness of voltages/compatibility or details."