1.2.4.1  Existing installations. Existing installations need not comply with the new or revised requirements of this edition except as set forth below.  The requirements stated below shall comply with the ANSI B77.1-1999 Standard except where stated.  Existing tramways, when reinstalled, shall be classified as new installations (see 1.2.4.2).  For tramways that have not been relocated, but have not had routine maintenance performed within the previous two years or longer, these tramways shall be subject to an acceptance test as outlined in 2.1.1.11.2, 3.1.1.11.2, 4.1.1.11.2, 5.1.1.11.2, 6.1.1.11.2, 8.1.1.11.2 (ANSI B77.1-1999) and 2.1.1.11.2 (ANSI B77.2-2004) Acceptance Test.  This test shall verify that the tramway is in compliance with the rules and regulations that were in effect at the time the tramway was originally constructed and current rules that affect all tramways.  A tramway modification or alteration shall be defined by 21.1 and meet the requirements of 21.3, 21.4, and 21.5.  

All installations shall comply with the new or revised requirements of these rules and regulations (ANSI B77.1-1999) in the following areas, on or before the effective date of each paragraph, as set forth below:

	(1)	Requirements for auxiliary drives, as set forth in 2.1.2.1.1, 3.1.2.1.1, 4.1.2.1.1.  These requirements shall be effective November 1, 1994.

	(2)	General requirements for brakes and rollback devices as set forth in 2.1.2.5, 3.1.2.5, 4.1.2.5, 5.1.2.5, and 6.1.2.5.  These requirements shall be effective November 1, 1994.

	(3)	Requirements for service brakes as set forth in 2.1.2.5.1, 3.1.2.5.1, 4.1.2.5.1, 5.1.2.5.1 and 6.1.2.5.1.  These requirements shall be effective November 1, 1994.

	(4)	Requirements for drive sheave brakes, as set forth in 2.1.2.5.2, 3.1.2.5.2 and 4.1.2.5.2.  These requirements shall be effective November 1, 1994.

	(5)	Requirements for rollback devices as set forth in 3.1.2.5.3, 4.1.2.5.3, 5.1.2.5.3 and 6.1.2.5.3.  These requirements shall be effective November 1, 1994.

	(6)	Requirements for drive train backstop devices as set forth in 3.1.2.5.4 and 4.1.2.5.4.  These requirements shall be effective November 1, 1994.

	(7)	Requirements for guarding of machinery as set forth in 2.1.2.6.1 (paragraph 1), 3.1.2.6.1 (paragraph 1), 4.1.2.6.1 (paragraph 1), 5.1.2.6.1 (paragraph 1), and 6.1.3.2.  These requirements shall be effective November 1, 1994.

	(8)	Requirements for mechanical stops for rigid mounted carriages as set forth in 3.1.2.8.2, 4.1.2.8.2, and 5.1.2.8.2.  These requirements shall be effective November 1, 1994.

	(9)	Requirements for manual and automatic stops as set forth in 2.1.2.11, 3.1.2.11, 4.1.2.11, 5.1.2.11 and 6.1.2.11.  These requirements shall be effective November 1, 1994.

   (10)	Requirements for manual stop devices as set forth in 2.1.2.11.1, 3.1.2.11.1, 4.1.2.11.1, 5.1.2.11.1 and 6.1.2.11.1.  These requirements shall be effective November 1, 1994.

   (11)	Requirements for automatic stop devices as set forth in 2.1.2.11.2, 3.1.2.11.2, 4.1.2.11.2, 5.1.2.11.2 and 6.1.2.11.2.  These requirements shall be effective November 1, 1994.

   (12) Requirements for cable catchers and derail switches as set forth in 2.1.3.3.2, 3.1.3.3.2 (paragraphs 4 and 5), 4.1.3.3.2 and 5.1.3.3.2.  These requirements shall be effective November 1, 1994.

   (13)	Requirements for grips as set forth in 3.1.4.3.1(paragraph l, 2, and item I), 3.1.4.3.4.1(paragraph 1), 3.1.4.3.4.2, 3.1.4.3.4.4, 4.1.4.3.2, 4.1.4.3.5, 5.1.4.3.2.  These requirements shall be July 1, 2000.

   (14)	Requirements for operating personnel as set forth in 2.1.5, 3.1.5, 4.1.5, 5.1.5 and 6.1.5.  These requirements shall be effective November 1, 1994.

   (15)	Requirements for an operational manual as set forth in 2.1.6.1, 3.1.6.1, 4.1.6.1, 5.1.6.1 and 6.1.6.1.  These requirements shall be effective November 1, 1994.

   (16)	Requirements for the protection of electrical equipment as set forth in 2.2.1.3, 3.2.1.3, 4.2.1.3, 5.2.1.3 and 6.2.1.3.  These requirements shall be effective November 1, 1994.

   (17)	Requirements for operating control circuits as set forth in 2.2.1.7, 3.2.1.7, 4.2.1.7, 5.2.1.7 and 6.2.1.7.  These requirements shall be effective November 1, 1994.

   (18)	Requirements for the location of machinery in attaching/detaching areas as set forth in 3.1.2.6.1 and 3.1.2.6.4.  These requirements shall be effective November 1, 1994.

   (19)	Requirements for end connections and protective coverings as required in Rule 7.3.2.  These requirements shall be effective July 1, 2000.

   (20)	Requirements for clearances and skiable track as set forth in Rules 6.1.1.3.1 and 6.1.1.4.1.  These requirements shall be effective November 1, 1994.

   (21)	Requirements for voltage limitations for non-haul or track rope overhead cables as set forth in 2.2.1.4, 3.2.1.4, 4.2.1.4, 5.2.1.4, and 6.2.1.4.  These requirements shall be effective July 1, 2000.
	
Note:  Items 22-29 below shall be required to meet the requirements of CPTSB Rules and Regulations dated May 15, 2005.

   (22)	Requirements for alarms as set forth in 11.7.7 shall be effective July 1, 2000.

   (23)	Requirements for automatic stop devices for conveyor lifts as set forth in 8.1.2.11.2 shall be effective
		November 1, 1999.

   (24)	Requirements for moving machinery guarding for conveyor lifts as set forth in 8.1.2.6.1 shall be effective November 1, 1999.

   (25)	Requirements for operating circuits as set forth in 8.2.1.7.1 shall be effective November 1, 1999.

   (26)	Requirements for voltage limitations as set forth in 8.2.1.4 shall be effective November 1, 1999.

   (27)	Requirements for Safety of operating and maintenance personnel as set forth in 2.1.1.12 and 3.1.1.12 shall be effective November 1, 1999.

   (28)	Requirements for fuel handling as set forth in Section 11 with the EXCEPTION of Rule 11.5.1 Structural members used as fuel tanks; Rule 11.5.4 Outside aboveground or underground fuel supply tanks; Rule 11.5.4.1 Location with respect to haul and counterweight ropes; Rule 11.5.6 Provisions for internal corrosion; Rule 11.5.8.3 Supply tanks; and Rule 11.5.11.11 Fill pipes.  These requirements shall be effective October 15, 2001.

   (29) Requirements for fuel handling as set forth in Section 11 and Rule 1.2.4.1 (28) with the EXCEPTION of Rule 11.4.2 (a) and (c) Engines designed for continuous tramway operation.  These requirements shall be effective December 2, 2002.