### A. Updates: 1. Update the progress schedule not less-often than once per month and submit along with Construction Progress Report in accordance with Construction Progress Reporting. If during progress of the Work events develop that necessitate changes in the initially accepted progress schedule (e.g., baseline progress schedule), identify updated progress schedules sequentially as “progress schedule Revision 1”, “2”, “3”, and continuing in sequence as required. Number the progress schedule submittals in accordance with Submittal Procedures. 2. Contractor’s progress schedule update shall include a narrative report in accordance with this section. Narrative report shall include description of current progress and status of each area of the Project, a description of progress for the period, a description of the critical path , a discussion of current or potential delays, Change Orders (pending and approved in since the previous progress schedule update), and other problems associated with maintaining the Work on schedule. 3. The update to the progress schedule shall be based on retained logic. Progress override logic is not allowed. 4. Required scheduling software, and schedule organization, format, and content for updated progress schedules are identical to that required in this section for initial progress schedules. ![[Section 01 32 16.20.1.06.A.5]] ![[Section 01 32 16.20.1.06.A.6]]