908 

14 CFR Ch. I (1–1–14 Edition) 

§ 36.1 

materials to which § 36.1583 of this part 
does not apply. 

(3) A type certificate and changes to 

that certificate, and standard air-
worthiness certificates, for Concorde 
airplanes. 

(4) Type certificates, and changes to 

those certificates, for helicopters ex-
cept those helicopters that are des-
ignated exclusively for ‘‘argicultural 
aircraft operations’’ (as defined in 
§ 137.3 of this chapter, as effective on 
January 1, 1966), for dispensing fire 
fighting materials, or for carrying ex-
ternal loads (as defined in § 133.1(b) of 
this chapter, as effective on December 
20, 1976). 

(5) Type certificates, changes to 

those certificates, and standard air-
worthiness certificates, for tiltrotors. 

(b) Each person who applies under 

Part 21 of this chapter for a type of air-
worthiness certificate specified in this 
part must show compliance with the 
applicable requirements of this part, in 
addition to the applicable airworthi-
ness requirements of this chapter. 

(c) Each person who applies under 

Part 21 of this chapter for approval of 
an acoustical change described in 
§ 21.93(b) of this chapter must show that 
the aircraft complies with the applica-
ble provisions of §§ 36.7, 36.9, 36.11 or 
36.13 of this part in addition to the ap-
plicable airworthiness requirements of 
this chapter. 

(d) Each person who applies for the 

original issue of a standard airworthi-
ness certificate for a transport cat-
egory large airplane or for a jet air-
plane under § 21.183 must, regardless of 
date of application, show compliance 
with the following provisions of this 
part (including appendix B): 

(1) The provisions of this part in ef-

fect on December 1, 1969, for subsonic 
airplanes that have not had any flight 
time before— 

(i) December 1, 1973, for airplanes 

with maximum weights greater than 
75,000 pounds, except for airplanes that 
are powered by Pratt & Whitney Turbo 
Wasp JT3D series engines; 

(ii) December 31, 1974, for airplanes 

with maximum weights greater than 
75,000 pounds and that are powered by 
Pratt & Whitney Turbo Wasp JT3D se-
ries engines; and 

(iii) December 31, 1974, for airplanes 

with maximum weights of 75,000 pounds 
and less. 

(2) The provisions of this part in ef-

fect on October 13, 1977, including the 
stage 2 noise limits, for Concorde air-
planes that have not had flight time 
before January 1, 1980. 

(e) Each person who applies for the 

original issue of a standard airworthi-
ness certificate under § 21.183, or for the 
original issue of a restricted category 
airworthiness certificate under § 21.185, 
for propeller-driven, commuter cat-
egory airplanes for a propeller driven 
small airplane that has not had any 
flight time before January 1, 1980, must 
show compliance with the applicable 
provisions of this part. 

(f) For the purpose of showing com-

pliance with this part for transport 
category large airplanes and jet air-
planes regardless of category, the fol-
lowing terms have the following mean-
ings: 

(1) A ‘‘Stage 1 noise level’’ means a 

flyover, lateral or approach noise level 
greater than the Stage 2 noise limits 
prescribed in section B36.5(b) of appen-
dix B of this part. 

(2) A ‘‘Stage 1 airplane’’ means an 

airplane that has not been shown under 
this part to comply with the flyover, 
lateral, and approach noise levels re-
quired for Stage 2 or Stage 3 airplanes. 

(3) A ‘‘Stage 2 noise level’’ means a 

noise level at or below the Stage 2 
noise limits prescribed in section 
B36.5(b) of appendix B of this part but 
higher than the Stage 3 noise limits 
prescribed in section B36.5(c) of appen-
dix B of this part. 

(4) A ‘‘Stage 2 airplane’’ means an 

airplane that has been shown under 
this part to comply with Stage 2 noise 
levels prescribed in section B36.5(b) of 
appendix B of this part (including use 
of the applicable tradeoff provisions 
specified in section B36.6) and that does 
not comply with the requirements for a 
Stage 3 airplane. 

(5) A ‘‘Stage 3 noise level’’ means a 

noise level at or below the Stage 3 
noise limits prescribed in section 
B36.5(c) of appendix B of this part. 

(6) A ‘‘Stage 3 airplane’’ means an 

airplane that has been shown under 
this part to comply with Stage 3 noise 
levels prescribed in section B36.5(c) of 

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