[Code of Federal Regulations]
[Title 49, Volume 4]
[Revised as of October 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR222.39]

[Page 288-290]
 
                        TITLE 49--TRANSPORTATION
 
       CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF 
                             TRANSPORTATION
 
PART 222_USE OF LOCOMOTIVE HORNS AT PUBLIC HIGHWAY-RAIL GRADE CROSSINGS--Table 
 
         Subpart C_Exceptions to the Use of the Locomotive Horn
 
Sec.  222.39  How is a quiet zone established?

    (a) Public authority designation. This paragraph (a) describes how a 
quiet zone may be designated by a public authority without the need for 
formal application to, and approval by, FRA. If a public authority 
complies with either paragraph (a)(1), (a)(2), or (a)(3) of this 
section, and complies with the information and notification provisions 
of Sec.  222.43 of this part, a public authority may designate a quiet 
zone without the necessity for FRA review and approval.
    (1) A quiet zone may be established by implementing, at every public 
highway-rail grade crossing within the quiet zone, one or more SSMs 
identified in appendix A of this part.
    (2) A quiet zone may be established if the Quiet Zone Risk Index is 
at, or

[[Page 289]]

below, the Nationwide Significant Risk Threshold, as follows:
    (i) If the Quiet Zone Risk Index is already at, or below, the 
Nationwide Significant Risk Threshold without being reduced by 
implementation of SSMs; or
    (ii) If SSMs are implemented which are sufficient to reduce the 
Quiet Zone Risk Index to a level at, or below, the Nationwide 
Significant Risk Threshold.
    (3) A quiet zone may be established if SSMs are implemented which 
are sufficient to reduce the Quiet Zone Risk Index to a level at or 
below the Risk Index With Horns.
    (b) Public authority application to FRA. (1) A public authority may 
apply to the Associate Administrator for approval of a quiet zone that 
does not meet the standards for public authority designation under 
paragraph (a) of this section, but in which it is proposed that one or 
more safety measures be implemented. Such proposed quiet zone may 
include only ASMs, or a combination of ASMs and SSMs at various 
crossings within the quiet zone. Note that an engineering improvement 
which does not fully comply with the requirements for an SSM under 
appendix A of this part, is considered to be an ASM. The public 
authority's application must:
    (i) Contain an accurate, complete and current Grade Crossing 
Inventory Form for each public, private and pedestrian grade crossing 
within the proposed quiet zone;
    (ii) Contain sufficient detail concerning the present safety 
measures at each public, private and pedestrian grade crossing proposed 
to be included in the quiet zone to enable the Associate Administrator 
to evaluate their effectiveness;
    (iii) Contain detailed information about diagnostic team reviews of 
any crossing within the proposed quiet zone, including a membership list 
and a list of recommendations made by the diagnostic team;
    (iv) Contain a statement describing efforts taken by the public 
authority to address comments submitted by each railroad operating the 
public highway-rail grade crossings within the quiet zone, the State 
agency responsible for highway and road safety, and the State agency 
responsible for grade crossing safety in response to the Notice of 
Intent. This statement shall also list any objections to the proposed 
quiet zone that were raised by the railroad(s) and State agencies;
    (v) Contain detailed information as to which safety improvements are 
proposed to be implemented at each public, private, or pedestrian grade 
crossing within the proposed quiet zone;
    (vi) Contain a commitment to implement the proposed safety 
improvements within the proposed quiet zone; and
    (vii) Demonstrate through data and analysis that the proposed 
implementation of these measures will reduce the Quiet Zone Risk Index 
to a level at, or below, either the Risk Index With Horns or the 
Nationwide Significant Risk Threshold.
    (2) If the proposed quiet zone contains newly established public or 
private highway-rail grade crossings, the public authority's application 
for approval must also include five-year projected vehicle and rail 
traffic counts for each newly established grade crossing;
    (3) 60-day comment period. (i) The public authority application for 
FRA approval of the proposed quiet zone shall be provided, by certified 
mail, return receipt requested, to: all railroads operating over the 
public highway-rail grade crossings within the quiet zone; the highway 
or traffic control or law enforcement authority having jurisdiction over 
vehicular traffic at grade crossings within the quiet zone; the 
landowner having control over any private highway-rail grade crossings 
within the quiet zone; the State agency responsible for highway and road 
safety; the State agency responsible for grade crossing safety; and the 
Associate Administrator.
    (ii) Except as provided in paragraph (b)(3)(iii) of this section, 
any party that receives a copy of the public authority application may 
submit comments on the public authority application to the Associate 
Administrator during the 60-day period after the date on which the 
public authority application was mailed.
    (iii) If the public authority application for FRA approval contains 
written

[[Page 290]]

statements from each railroad operating over the public highway-rail 
grade crossings within the quiet zone, the highway or traffic control 
authority or law enforcement authority having jurisdiction over 
vehicular traffic at grade crossings within the quiet zone, the State 
agency responsible for grade crossing safety, and the State agency 
responsible for highway and road safety stating that the railroad, 
vehicular traffic authority and State agencies have waived their rights 
to provide comments on the public authority application, the 60-day 
comment period under paragraph (b)(3)(ii) of this section shall be 
waived.
    (4)(i) After reviewing any comments submitted under paragraph 
(b)(3)(ii) of this section, the Associate Administrator will approve the 
quiet zone if, in the Associate Administrator's judgment, the public 
authority is in compliance with paragraphs (b)(1) and (b)(2) of this 
section and has satisfactorily demonstrated that the SSMs and ASMs 
proposed by the public authority result in a Quiet Zone Risk Index that 
is either:
    (A) At or below the Risk Index With Horns or
    (B) At or below the Nationwide Significant Risk Threshold.
    (ii) The Associate Administrator may include in any decision of 
approval such conditions as may be necessary to ensure that the proposed 
safety improvements are effective. If the Associate Administrator does 
not approve the quiet zone, the Associate Administrator will describe, 
in the decision, the basis upon which the decision was made. Decisions 
issued by the Associate Administrator on quiet zone applications shall 
be provided to all parties listed in paragraph (b)(3)(i) of this section 
and may be reviewed as provided in Sec. Sec.  222.57(b) and (d) of this 
part.
    (c) Appendix C of this part contains guidance on how to create a 
quiet zone.