malfunction. The device may not be remotely resettable and must require the operator to reset the device before restarting the conveyor.(9) "Air Space Requirements." ANSI B77.1, Section 2.1.1.4, 3.1.1.4, 4.1.1.4, 5.1.1.4, and 6.1.1.4 and ANSI B77.2 Section 2.1.1.4 must also include the following: No structure may be permitted to encroach into the air space of the ropeway. Ropeways and Structures that were both constructed before November 1, 2006 do not need to comply with this requirement.
(10) "Portable Ropeways." Portable ropeways will not be considered new ropeways when moved to different locations but remaining under the jurisdiction of the same operator.
(11) "Tows Requirements."
Handle Tows must have stop gates above and below the rope.
R920-50-10. Applicable Provisions.
Installations must comply with the "Revised and Additional Provisions" of Section R920-50-10 in the categories listed in this section, on or before the date specified. These provisions establish the minimum requirement.
(1) The following apply to ropeways:
(a) New installations and relocated installations Subsection R920-50-10(1);
(b) Wire rope inspection Subsection R920-50-10(6); and
(2) The following provisions apply to an Aerial Tramway:
(a) Auxiliary drives R920-50-10(2); effective November 1, 1994;
(b) Electronic speed-regulated drives R920-50-10(3); effective November 1, 1994;
(c) Friction type brakes R920-50-10(5); effective November 1, 1995;
(d) Audible warning devices R920-50-10(7); effective November 1, 2001; and
(e) Air space requirements R920-50-10(9); effective November 1, 2006.
(3) The following provisions apply to a Detachable Grip Aerial Lift:
(a) Auxiliary drives R920-50-10(2); effective November 1, 1994;
(b) Electronic speed-regulated drives R920-50-10(3); effective November 1, 1994;
(c) Rope position monitoring R920-50-10(4); effective November 1, 1994;
(d) Friction type brakes R920-50-10(5); effective November 1, 1995;
(e) Audible warning devices R920-50-10(7); and
(f) Air space requirements R920-50-10(9); effective November 1, 2006.
(4) The following provisions apply to a Fixed Grip Aerial Lift:
(a) Auxiliary Drives R920-50-10(2); effective November 1, 1994;
(b) Electronic speed-regulated drives R920-50-10(3); effective November 1, 1994;
(c) Friction type brakes R920-50-10(5); effective November 1, 1995;
(d) Audible warning devices R920-50-10(7); and
(e) Air space requirements R920-50-10(9); effective November 1, 2006.
(5) The following provisions apply to a Surface Lift:
(a) Electronic speed-regulated drives R920-50-10(3); effective November 1, 1994;
(b) Friction type brakes R920-50-10(5); effective November 1, 1995;
(c) Air space requirements R920-50-10(9); effective November 1, 2006; and
(d) Audible Warning Devices R920-50-10(7)(c); effective November 1, 2022.
(6) The following provisions apply to a Rope Tow:
(a) Electronic speed-regulated drives R920-50-10(3); effective November 1, 1994;
(b) Friction type brakes R920-50-10(5); effective November 1, 1995;
(c) Air space requirements R920-50-10(9); effective November 1, 2006;
(d) Tow requirements R920-50-10(11);
(e) Portable Ropeways R920-50-10(10); and
(f) Audible Warning Devices R920-50-10(7)(c); effective November 1, 2022.
(7) The following provisions apply to a conveyor:
(a) Conveyor standards R920-50-10(8);
(b) Portable Ropeways R920-50-10(10); and
(c) Audible Warning Devices R920-50-10(7)(c); effective November 1, 2022.
(8) The following provisions apply to a Funicular:
(a) Audible Warning Devices R920-50-10(7)(d); effective November 1, 2022.
R920-50-11. Exceptions to Standards.
(1) In the event that the ropeway does not conform with the Governing Standards and the Ropeway Operation Safety Rule, the Committee may issue a Certificate of Registration with an exception. Two types of exceptions may be granted after a Request for Exception from Standards is submitted.
(a) Annual Exception - This type of exception must be reviewed annually by the Committee. This type of exception is subject to cancellation at any time pursuant to a determination by the Committee that a change is necessary.
(b) Limited Exception - This type of exception is granted only for a fixed time period to be determined by the Committee.