2. Initial progress schedules: - a. Preliminary progress schedule with associated network diagrams, and narrative report. - b. Acceptable progress schedule with associated network diagrams, and narrative report. - c. Preliminary resource and cost - loaded progress schedule and associated reports. - d. Acceptable resource and cost - loaded progress schedule and associated reports. - e. Submit each progress schedule submittal with letter of transmittal complying with requirements. 3. Progress Schedule Updates. - a. Progress schedule updates shall comply with requirements of this section, and shall include updated progress schedule, narrative report, and updated network diagram when relationships among activities are changed. - b. Submit updated progress schedule along with monthly Construction Progress Reports in accordance with Section [[Section 01 32 26|01 32 26]], Construction Progress Reports, prior to each progress meeting. When a progress schedule remains unchanged from one progress meeting to the next, submit a written statement to that effect. In addition to monthly progress schedule submittals, also bring to progress meeting the number of printed copies of the updated progress schedule.