Work shall not be done beyond the point indicated in each successive inspection without first obtaining the approval of the inspector. When notified, the inspector will perform the requested inspections and will either indicate the portion of the construction that is approved by initialing the permit card, or will notify the permit holder or an agent of the permit holder by leaving a report attached to the permit card listing those items that do not comply. All items not in compliance shall not be covered or concealed until corrected and authorized by the code enforcement official. Once work has been approved, it shall not be altered or changed in any way without further approval of the inspector.