Avacal February Investiture takes place the the last weekend of February.
- Avacal February Investiture XXXI/1997
- Avacal February Investiture XXXII/1998
- Avacal February Investiture XXXIII/1999
- Avacal February Investiture XXXIV/2000
- Avacal February Investiture XXXV/2001
- Avacal February Investiture XXXVI/2002
- Avacal February Investiture XXXVII/2003
- Avacal February Investiture XXXVIII/2004
- Avacal February Investiture XXXIX/2005
- Avacal February Investiture XL/2006
- Avacal February Investiture XLI/2007
- Avacal February Investiture XLII/2008
- Avacal February Investiture XLIII/2009
- Avacal February Investiture XLIV/2010
- Avacal February Investiture XLV/2011
- Avacal February Investiture XLVI/2012
- Avacal February Investiture XLVII/2013
- Avacal February Investiture XLVIII/2014
- Avacal February Investiture XLIX/2015