42C15 currently conflicting e.g. with 42c05. Change made per ALD's request DAC 08:42, 23 November 2007 (PST)
Change to 42c20 made per ALD's request DAC 08:42, 23 November 2007 (PST)
42C40 Wavelets seems too specific given what has developed. PIon 04:58, 3 December 2007 (PST)
