Section 27-863.01. Chimney limitations and tests

No solid fuel fireplace,
  fireplace stove or room heater shall  be  installed  or  altered  unless
  connected  to  a chimney which complies with the limitations and testing
  requirements set forth in table 15-6.1.
 
                 TABLE 15--6.1 CHIMNEY LIMITATIONS AND TESTS
        FOR SOLID FUEL FIREPLACES, FIREPLACE STOVES AND ROOM HEATERS
 
                     REFERENCE        TEST                         NUMBER
  OCCUPANCY          STANDARD       STANDARD     TEMPERATURE      OF TESTS
  ________________________________________________________________________
  J-2&J-3 limited  RS 15-15       UL 127, as   1700°F            1 test
  to 40 feet and                    Modified
  three stories
  ------------------------------------------------------------------------
  J-2&J-3 limited  RS 15-9        UL 103HT     2100°F--10 min.   3 tests
  to 75 feet         RS 15-12       ULC 629M     2100°F--30 min.   3 tests
  ------------------------------------------------------------------------
  All other          RS 15-10       UL 959       2000°F to         1 test
  occupancies and                                Equilibrium and
  all buildings                                  2300°F--30 min.   3 tests
  greater than 75    Table 15-6 of  No Standard  Unlisted High     No test
  feet in height     Subdivision                 Temp. Chimney
                     (c) of Section              with Required
                     27-863 and                  Thickness Listed
                     Section 27-861              in Table 15-6
 
  Note:
  Chimneys accepted pursuant to reference standard RS 15-10 or Table  15-6
  may be used in lieu of chimneys accepted pursuant to reference standards
  RS 15-9, RS 15-12 and RS 15-15.
  Chimneys  accepted  pursuant  to reference standards RS 15-9 or RS 15-12
  may be used in lieu of chimneys accepted pursuant to reference  standard
  RS 15-15.