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