spaschal on DSK3GDR082PROD with CFR

Section 1.3

14 CFR Ch. I (1-1-19 Edition)

VLO means maximum landing gear
operating speed.
VLOF means lift-off speed.
VMC means minimum control speed
with the critical engine inoperative.
VMO/MMO means maximum operating
limit speed.
VMU means minimum unstick speed.
VNE means never-exceed speed.
VNO means
maximum
structural
cruising speed.
VR means rotation speed.
VREF means reference landing speed.
VS means the stalling speed or the
minimum steady flight speed at which
the airplane is controllable.
VS0 means the stalling speed or the
minimum steady flight speed in the
landing configuration.
VS1 means the stalling speed or the
minimum steady flight speed obtained
in a specific configuration.
VSR means reference stall speed.
VSRO means reference stall speed in
the landing configuration.
VSR1 means reference stall speed in a
specific configuration.
VSW means speed at which onset of
natural or artificial stall warning occurs.
VTOSS means takeoff safety speed for
Category A rotorcraft.
VX means speed for best angle of
climb.
VY means speed for best rate of
climb.
V1 means the maximum speed in the
takeoff at which the pilot must take
the first action (e.g., apply brakes, reduce thrust, deploy speed brakes) to
stop the airplane within the acceleratestop distance. V1 also means the minimum speed in the takeoff, following a
failure of the critical engine at VEF, at
which the pilot can continue the takeoff and achieve the required height
above the takeoff surface within the
takeoff distance.
V2 means takeoff safety speed.
V2min means minimum takeoff safety
speed.
VFR means visual flight rules.
VGSI means visual glide slope indicator.
VHF means very high frequency.
VOR means very high frequency omnirange station.

VORTAC means collocated VOR and
TACAN.
[Doc. No. 1150, 27 FR 4590, May 15, 1962]
EDITORIAL NOTE: For FEDERAL REGISTER citations affecting Section 1.2, see the List of CFR
Sections Affected, which appears in the
Finding Aids section of the printed volume
and at www.govinfo.gov.

Section 1.3

Rules of construction.

(a) In Subchapters A through K of
this chapter, unless the context requires otherwise:
(1) Words importing the singular include the plural;
(2) Words importing the plural include the singular; and
(3) Words importing the masculine
gender include the feminine.
(b) In Subchapters A through K of
this chapter, the word:
(1) Shall is used in an imperative
sense;
(2) May is used in a permissive sense
to state authority or permission to do
the act prescribed, and the words  - no
person may * * * -  or  - a person may
not * * * -  mean that no person is required, authorized, or permitted to do
the act prescribed; and
(3) Includes means  - includes but is
not limited to - .
[Doc. No. 1150, 27 FR 4590, May 15, 1962, as
amended by Amdt. 1-10, 31 FR 5055, Mar. 29,
1966]

PART 3 - GENERAL REQUIREMENTS
Sec.
3.1 Applicability.
3.5 Statements about products, parts, appliances and materials.
AUTHORITY: 49 U.S.C. 106(g), 40113, 44701,
and 44704.
SOURCE: 70 FR 54832, Sept. 16, 2005, unless
otherwise noted.

Section 3.1

Applicability.

(a) This part applies to any person
who makes a record regarding:
(1) A type-certificated product, or
(2) A product, part, appliance or material that may be used on a type-certificated product.
(b) Section 3.5(b) does not apply to
records made under part 43 of this
chapter.

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