49 CFR 38.153 - Doors, steps and thresholds.

§ 38.153 Doors, steps and thresholds.
(a) Floor surfaces on aisles, step treads and areas where wheelchair and mobility aid users are to be accommodated shall be slip-resistant.
(b) All step edges shall have a band of color(s) running the full width of the step which contrasts from the step tread and riser, either dark-on-light or light-on-dark.
(c)
(1) Doors shall have a minimum clear width when open of 30 inches (760 mm), measured from the lowest step to a height of at least 48 inches (1220 mm), from which point they may taper to a minimum width of 18 inches (457 mm). The clear width may be reduced by a maximum of 4 inches (100 mm) by protrusions of hinges or other operating mechanisms.
(2) Exception. Where compliance with the door width requirement of paragraph (c)(1) of this section is not feasible, the minimum door width shall be 27 in (685 mm).
(d) The overhead clearance between the top of the lift door opening and the sill shall be the maximum practicable but not less than 65 inches (1651 mm).
[56 FR 45756, Sept. 6, 1991, as amended at 63 FR 51698, 51702, Sept. 28, 1998]

Title 49 published on 2014-10-01

no entries appear in the Federal Register after this date.

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

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United States Code
U.S. Code: Title 42 - THE PUBLIC HEALTH AND WELFARE

§ 12101 - Findings and purpose

§ 12102 - Definition of disability

§ 12103 - Additional definitions

§ 12111 - Definitions

§ 12112 - Discrimination

§ 12113 - Defenses

§ 12114 - Illegal use of drugs and alcohol

§ 12115 - Posting notices

§ 12116 - Regulations

§ 12117 - Enforcement

§ 12131 - Definitions

§ 12132 - Discrimination

§ 12133 - Enforcement

§ 12134 - Regulations

§ 12141 - Definitions

§ 12142 - Public entities operating fixed route systems

§ 12143 - Paratransit as a complement to fixed route service

§ 12144 - Public entity operating a demand responsive system

§ 12145 - Temporary relief where lifts are unavailable

§ 12146 - New facilities

§ 12147 - Alterations of existing facilities

§ 12148 - Public transportation programs and activities in existing facilities and one car per train rule

§ 12149 - Regulations

§ 12150 - Interim accessibility requirements

§ 12161 - Definitions

§ 12162 - Intercity and commuter rail actions considered discriminatory

§ 12163 - Conformance of accessibility standards

§ 12164 - Regulations

§ 12165 - Interim accessibility requirements

§ 12181 - Definitions

§ 12182 - Prohibition of discrimination by public accommodations

§ 12183 - New construction and alterations in public accommodations and commercial facilities

§ 12184 - Prohibition of discrimination in specified public transportation services provided by private entities

§ 12185 - Study

§ 12186 - Regulations

§ 12187 - Exemptions for private clubs and religious organizations

§ 12188 - Enforcement

§ 12189 - Examinations and courses

§ 12201 - Construction

§ 12202 - State immunity

§ 12203 - Prohibition against retaliation and coercion

§ 12204 - Regulations by Architectural and Transportation Barriers Compliance Board

§ 12205 - Attorney’s fees

§ 12205a - Rule of construction regarding regulatory authority

§ 12206 - Technical assistance

§ 12207 - Federal wilderness areas

§ 12208 - Transvestites

§ 12209 - Instrumentalities of Congress

§ 12210 - Illegal use of drugs

§ 12211 - Definitions

§ 12212 - Alternative means of dispute resolution

§ 12213 - Severability

U.S. Code: Title 49 - TRANSPORTATION