875—91.1 (89) Codes adopted by reference.
	 91.1(1) Electrical codes. Objects installed after September 20, 2006, shall comply with the National Electric Code (2005).
	 91.1(2) Fire protection codes. Rescinded IAB 7/16/08, effective 8/20/08.
	 91.1(3) Piping codes.
	  a.   	 Installations from January 1, 1998, to May 9, 2001. Installations and reinstallations from January 1, 1998, to May 9, 2001, shall comply with ASME B31.1 (1995 with 1997 addenda), and with B31.9 (1995 with 1997 addenda) up to and including the first valve.
	  b.   	 Installations from May 9, 2001, to September 20, 2006. Installations and reinstallations from May 9, 2001, to September 20, 2006, shall comply with ASME B31.1 (1998 with 1999 and 2000 addenda), and with B31.9 (1998 with 1999 and 2000 addenda) up to and including the first valve.
	  c.   	 Installations after September 20, 2006. Installations and reinstallations after September 20, 2006, shall comply with ASME B31.1 (2004 with 2005 addenda), and with B31.9 (2004 with 2005 addenda) up to and including the first valve.
	 91.1(4) National Board Inspection Code. Installations and reinstallations after September 20, 2006, shall comply with National Board Inspection Code, ANSI/NB-23 (2004 with 2005 addenda).