NFPA Formal Interpretations


NFPA 13 - Official Interpretations SQ 26

More NFPA 13 Official Interpretations SQ 27

Recent Interpretations of Other Standards SQ 27

Still More NFPA 13 Official Interpretations SQ28

NFPA Official Interpretations SQ 29

NFPA 13

NFPA 13-1976, Sections 1-11.4.1, 1-11.4.2, 3-1.1 TN I 4

4-2.4.6, 4-4.16, 4-5.2.1, and 4-5.2.2

NFPA 13-1976, Table 2-2.1(B), Note 3a, and Section 3-10.3.3.1 TN I 6

NFPA 13-1976, Section 2-7.3 and Table 2-2.1(B), TN I 5

Notes 5 and 6

NFPA 13-1976, Section 4-4.4 TN II 1

NFPA 13-1978, Sections 3-2, 3-5.1, and 3-15 TN II 2

NFPA 13-1978, Figures 3-11.2 and A-2.9.1, and TN III 6

Section 3-15.1.3

NFPA 13-1978, Sections 4-3.1.2 and 4-4 TN II 4

NFPA 13-1978, Sections 7-4.3.18 and 2-2.1.2.1(A) TN II 5

NFPA 13-1980, Sections 2-2.1.2.9 and 2-7.3.4 TN V 3

NFPA 13-1980, Section 2-7.3.2 TN IV 5

NFPA 13-1980, Sections 2-7.3.2 and 2-7.3.4 TN V 5

NFPA 13-1980, Sections 3-10.3.4, A-3-10.3, and B-3-1 TN V 2

NFPA 13-1980, Sections 3-17.5, 4-4.20, and 4-4.20.1 TN IV 6

NFPA 13-1980, Sections 4-4.4.2(a) and 4-3.1.2 TN IV 2

NFPA 13-1983, Section 4-4.13, 5-3.5.3, and 7-4.1.1 TN VII 2

NFPA Official Interpretations (13) TN VIII 3

NFPA Official Interpretations (13) TN X 3

NFPA 13 4-1.1.3, 3-16.1 TN X 3

TN XI 4

NFPA 13 5-4.1.1 TN XII 6

NFPA 13 5-2.2 TN XIII 1

NFPA 13 2-2.3.1, 3-3.5.1, 3-10.5.5, 4-2.4.6 TN XIII 5

NFPA 13- 1991- 4-6.2.3.1, 4-6.2.3.2a TN XVI 5


NFPA 14

NFPA 14-1978 TN I 6

NFPA Official Interpretations (14) TN VIII 5

NFPA 15

NFPA 15-1979, Section 4-4.3.5(b) TN V 3

NFPA 20

NFPA 20-1978, Section 2-3.1 TN III 1

NFPA 20-1980, Centrifugal Fire Pumps TN V 2

NFPA 20-1980, Sections 2-9.3 and 2-9.4 TN V 3

NFPA 20-1980, General, Sections 2-18 and 3-4.1 TN IV 6

NFPA 20-1980, Section 8-4.4 TN V 4

NFPA 20 Changes Policy on Unit Pump Purchase TN VII 5


NFPA 24

NFPA 24-1981, Sections 7-2 and 8-9.3.2 TN V 2

NFPA 24-1981, Section 8-9.3 TN V 3


NFPA 30B -1990 4-6.8 TN XVI 2

NFPA 70

NFPA 70-1981, Section 394-2 TN V 5


NFPA 101

NFPA 101-1976, Sections 10-2.3.4.4 and 10-3.3.4A TN III 2

NFPA 101 5-2.1 TN XVI 2


NFPA 231

NFPA 231-1979, Figure 6-1.2 and Section 6-2.4 TN VII 2

NFPA 231C

NFPA 231C-1975, Sections 6-11.2 and 3-2.3(b), and TN III 1

Tables 6-11.1 and 7-10.1

NFPA 231C-1980, Section 5-3.2 TN V 2

NFPA 231C-1980, Section 5-6 TN VII 2


NFSA Obtains Tenant Change Standpipe Interpretations TN XII 1