Appendix L to Part 121 - Type Certification Regulations Made Previously Effective

Appendix L lists regulations in this part that require compliance with standards contained in superseded type certification regulations that continue to apply to certain transport category airplanes. The tables set out citations to current CFR section, applicable aircraft, superseded type certification regulation and applicable time periods, and the CFR edition and FEDERAL REGISTER documents where the regulation having prior effect is found. Copies of all superseded regulations may be obtained at the Federal Aviation Administration Law Library, Room 924, 800 Independence Avenue SW., Washington, DC.

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                                                      Provisions: CFR/FR
        Part 121 section         Applicable aircraft      references
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 121.312(a)(1)(i)........  Transport category;  Heat release rate
                                  or nontransport      testing. 14 CFR
                                  category type        25.853(d) in
                                  certificated         effect March 6,
                                  before January 1,    1995: 14 CFR
                                  1965; passenger      parts 1 to 59,
                                  capacity of 20 or    Revised as of
                                  more; manufactured   January 1, 1995,
                                  prior to August      and amended by
                                  20, 1990.            Amdt 25-83, 60 FR
                                                       6623, February 2,
                                                       1995.
                                                      Formerly 14 CFR
                                                       25.853(a-1) in
                                                       effect August 20,
                                                       1986: 14 CFR
                                                       parts 1 to 59,
                                                       Revised as of
                                                       January 1, 1986.
 121.312(a)(1)(ii).......  Transport category;  Heat release rate
                                  or nontransport      and smoke
                                  category type        testing. 14 CFR
                                  certificated         25.853(d) in
                                  before January 1,    effect March 6,
                                  1965; passenger      1995: 14 CFR
                                  capacity of 20 or    parts 1 to 59,
                                  more; manufactured   Revised as of
                                  after August 19,     January 1, 1995,
                                  1990.                and amended by
                                                       Amdt 25-83, 60 FR
                                                       6623, February 2,
                                                       1995.
                                                      Formerly 14 CFR
                                                       25.853(a-1) in
                                                       effect September
                                                       26, 1988: 14 CFR
                                                       parts 1 to 59,
                                                       Revised as of
                                                       January 1, 1988,
                                                       and amended by
                                                       Amdt 25-66, 53 FR
                                                       32584, August 25,
                                                       1988
 121.312(a)(2)(i)........  Transport category;  Provisions of 14
                                  or nontransport      CFR 25.853 in
                                  category type        effect on April
                                  certificate before   30, 1972: 14 CFR
                                  January 1, 1965;     parts 1 to 59,
                                  application for      Revised as of
                                  type certificate     January 1, 1972.
                                  filed prior to May
                                  1, 1972;
                                  substantially
                                  complete
                                  replacement of
                                  cabin interior on
                                  or after May 1,
                                  1972.
 121.312(a)(3)(i)........  Transport category   Heat release rate
                                  type certificated    testing. 14 CFR
                                  after January 1,     25.853(d) in
                                  1958; nontransport   effect March 6,
                                  category type        1995: 14 CFR
                                  certificated after   parts 1 to 59,
                                  January 1, 1958,     Revised as of
                                  but before January   January 1, 1995;
                                  1, 1965; passenger   and amended by
                                  capacity of 20 or    Amdt 25-83, 60 FR
                                  more;                6623, February 2,
                                  substantially        1995.
                                  complete            Formerly 14 CFR
                                  replacement of the   25.853(a-1) in
                                  cabin interior on    effect August 20,
                                  or after March 6,    1986: 14 CFR
                                  1995.                parts 1 to 59,
                                                       Revised as of
                                                       January 1, 1986.
 121.312(a)(3)(ii).......  Transport category   Heat release rate
                                  type certificated    and smoke
                                  after January 1,     testing. 14 CFR
                                  1958; nontransport   25.853(d) in
                                  category type        effect March 6,
                                  certificated after   1995; 14 CFR
                                  January 1, 1958,     parts 1 to 59,
                                  but before January   Revised as of
                                  1, 1965; passenger   January 1, 1995;
                                  capacity of 20 or    and amended by
                                  more;                Amdt 25-83, 60 FR
                                  substantially        6623, February 2,
                                  complete             1995.
                                  replacement of the  Formerly 14 CFR
                                  cabin interior on     25.853(a-
                                  or after August      1) in effect
                                  20, 1990.            September 26,
                                                       1988: CFR, Title
                                                       14, Parts 1 to
                                                       59, Revised as of
                                                       January 1, 1988,
                                                       and amended by
                                                       Amdt 25-66, 53 FR
                                                       32584, August 25,
                                                       1988.
 121.312(b) (1) and (2)..  Transport category   Seat cushions. 14
                                  airplane type        CFR 25.853(c)
                                  certificated after   effective on
                                  January 1, 1958;     November 26,
                                  Nontransport         1984: 14 CFR
                                  category airplane    parts 1 to 59,
                                  type certificated    Revised as of
                                  after December 31,   January 1, 1984,
                                  1964.                and amended by
                                                       Amdt 25-59, 49 FR
                                                       43188, October
                                                       26, 1984.
 121.312(c)..............  Airplane type        Compartment
                                  certificated in      interior
                                  accordance with      requirements. 14
                                  SFAR No. 41;         CFR 25.853(a) in
                                  maximum              effect March 6,
                                  certificated         1995: 14 CFR
                                  takeoff weight in    parts 1 to 59,
                                  excess of 12,500     Revised as of
                                  pounds.              January 1, 1995,
                                                       and amended by
                                                       Amdt 25-83, 60 FR
                                                       6623, February 2,
                                                       1995.
                                                      Formerly 14 CFR
                                                       25.853(a), (b-1),
                                                       (b-2), and (b-3)
                                                       in effect on
                                                       September 26,
                                                       1978: 14 CFR
                                                       parts 1 to 59,
                                                       Revised as of
                                                       January 1, 1978.
 121.314(a)..............  Transport category   Class C or D cargo
                                  airplanes type       or baggage
                                  certificated after   compartment
                                  January 1, 1958.     definition, 14
                                                       CFR 25.857 in
                                                       effect on June
                                                       16, 1986, 14 CFR
                                                       parts 1 to 59,
                                                       Revised 1/1/97,
                                                       and amended by
                                                       Amendment 25-60,
                                                       51 FR 18243, May
                                                       16, 1986.
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[Doc. No. 28154, 60 FR 65936, Dec. 20, 1995, as amended by Amdt. 121-269, 63 FR 8049, Feb. 17, 1998]