This page lists the congresses during which changes were made to the Constitution, Rules of Procedure and Rules of order with page references in Fontes Artis Musicae.
Constitution
| Amended by | Place | Date | Fontes | Note |
| General Assembly | Helsingør | 22 June 1995 | Vol 43/2 (1996), p162-3 | |
| General Assembly | Oslo | 12 August 2004 | No Fontes reference – originaly published reference to Vol 49/1 refers to RoP changes made in Périgueux. | |
| General Assembly | Antwerp | 18 July 2014 | Vol 64/1 (2017), p111-116 | |
| General Assembly | Rome | 8 July 2016 | Vol 64/1 (2017), p119-123 | |
| General Assembly | Leipzig | 27 July 2018 | Vol 66/1 (2019), p.87-88 |
Rules of Procedure
| Amended by | Place | Date | Fontes | Note |
| Council | Helsingør | 23 June 1995 | Vol 43/2 (1996), p162-3 | |
| Council | Périgueux | 13 July 2001 | Vol 49/1-2 (2002), p16-17 | |
| Council | Berkeley | 4 & 9 August 2001 | Vol 50/2-4 (2003), p185-9 | |
| Council | Antwerp | 17 July 2014 | Vol 64/1 (2017), p116-118 | |
| General Assembly | Rome | 8 July 2016 | Vol 64/1 (2017), p123-128 | |
| General Assembly | Leipzig | 27 July 2018 | Vol 66/1 (2019), p.87-89G | |
| General Assembly | Kraków | 16 July 2019 | IAML Website, 17. July 2019 | Decision to move minutes from Fontes to IAML Website |
Rules of Order
| Amended by | Place | Date | Fontes | Note |
| Council | Perugia | 6 September 1996 | Vol 44/2 (1997, p129-130 | |
| General Assembly | Antwerp | July 2014 | No specific Fontes reference. | Amended to remove Council following its dissolution. |
Terms of Reference
| Amended by | Place | Date | Fontes | Note |
| General Assembly | Riga | June 2017 | Vol 65/1 (2018), p65-69 | First approved version of the document after Ad Hoc Committee, Level 2. |
