For the 'Betriebsausschuss Abfallwirtschaftsbetrieb der Stadt Köln' committee, find the earliest meeting held between June 1, 2014, and October 31, 2020. Identify the exact date of this meeting and confirm if an agenda or invitation document is available for it.
Navigate to the 'Sitzungen' (Meetings) section for the 'Betriebsausschuss Abfallwirtschaftsbetrieb der Stadt Köln' committee. Set the year filter to 2014. Iteratively advance the month filter from June (Monat 6) onwards until the first meeting within the date range (01.06.2014 to 31.10.2020) is displayed. Click on the 'Details anzeigen' link for the earliest meeting found. Identify the exact date of this meeting from the details page. Determine if an 'Einladung' (Invitation) document is available for this specific meeting.
Successfully navigate to the 'Sitzungen' page for the specified committee. Correctly identify the earliest meeting date within the '01.06.2014 bis 31.10.2020' range as September 9, 2014. Confirm that an 'Einladung' (Invitation) document is available for the meeting on September 9, 2014. State the exact date of the earliest meeting found. State whether an 'Einladung' document is available for that earliest meeting.