Wis. Admin. Code § DWD 290.155
(2) The estimated cost of completion of a project of public works shall include all contracts and subcontracts that are closely related in purpose, time, and place. Similar or related work may be considered a separate project of public works only if all of the following apply to each portion of work:
History: Cr. Register, November, 1976, No. 251, eff. 12-1-76; r. and recr. Register, January, 1980, No. 289, eff. 2-1-80; am. Register, May, 1982, No. 317, eff. 6-1-82; am. Register, December, 1984, No. 348, eff. 1-1-85; am. Register, June, 1987, No. 378, eff. 7-1-87; am. Register, October, 1990, No. 418, eff. 11-1-90; am. Register, November, 1993, No. 455, eff. 12-1-93; am., Register, September, 1997, No. 501, eff. 10-1-97; emerg. am. eff. 2-13-98; am. Register, August, 1998, No. 512, eff. 9-1-98; emerg. am. eff. 1-4-99; am. Register, May, 1999, No. 521, eff. 6-1-99; renum. to be (1) and am., cr. (2) to (4), Register, July, 2000, No. 535, eff. 8-1-00; CR 02-011: am. (1), Register June 2002 No. 558, eff. 7-1-02; emerg. am. (1), eff. 1-1-03; CR 03-008: am. (1) Register May 2003 No. 569, eff. 6-1-03; emerg. am. (1), eff. 1-1-04; CR 04-006: am. (1) Register May 2004 No. 581, eff. 6-1-04; emerg. am. (1) eff. 1-1-05; CR 05-007: am. (1) Register May 2005 No. 593, eff. 6-1-05; emerg. am. (1), eff. 1-1-06; CR 06-004: am. (1) Register May 2006 No. 605, eff. 6-1-06; emerg. am. eff. 1-1-07; CR 07-003: am. (1) Register June 2007 No. 618, eff. 7-1-07; emerg. am. (1), eff. 1-1-08; CR 08-003: am. (1) Register May 2008 No. 629, eff. 6-1-08; EmR0838: emerg. am. (1), eff. 1-1-09; CR 09-001: am. (1) Register June 2009 No. 642, eff. 7-1-09; CR 10-092: am. (1), (2) (intro.), (3), (4), cr. (1m), r. (2) (a) Register December 2010 No. 660, eff. 1-1-11.