::::::::Well that's bad news for your deletionist zeal, because the 2002 law is merely a restatement of the 1982 law, which in turn originates from the 1912 Dutch Copyright Act, which makes the same provision. So it was there all along. 
 ::::::::And what is more, Bank Indonesia was nationalised in 1953, and it was only given independence as a public body in 1999, so all those banknotes published between 1953 and 1999 are most certainly public domain images too.