Is it possible to have multiple IBC definition with different Reference Load and factors?

I want loads 34 and 35 with different reference load and factors as highlighted? 

DEFINE IBC 2006
*
*
SS 0.44 S1 0.16 I 1.25 RX 1.5 RZ 1.5 SCLASS 4 TL 2 Ct 0.0488 PX 0.687 PZ 0.687

REFERENCE LOAD Y
R1 1.0 R14 1.0
*
*============================================================================
*MEMBER WEIGHT
*============================================================================
*LOAD 1 DEAD LOADS OF STRUCTURE DS
*LOAD 101 CONVERSION LOAD FOR SEISMIC WEIGHT
*
**--------------------------------------------------------------------------**
**+++++++++++++++++++++++++ EARTHQUAKE LOAD SUMMER +++++++++++++++++++++++++**
LOAD 31 (ExS) *EARTHQUAKE LOAD +X SUMMER
IBC LOAD X 1.0
*
**--------------------------------------------------------------------------**
PERFORM ANALYSIS PRINT STATICS CHECK
CHANGE
**--------------------------------------------------------------------------**
LOAD 32 (EzS) *EARTHQUAKE LOAD +Z SUMMER
IBC LOAD Z 1.0
*
**--------------------------------------------------------------------------**
PERFORM ANALYSIS PRINT STATICS CHECK
CHANGE
*
DEFINE IBC 2006
*
*
SS 0.44 S1 0.16 I 1.25 RX 1.5 RZ 1.5 SCLASS 4 TL 2 Ct 0.0488 PX 0.687 PZ 0.687

REFERENCE LOAD Y
R10 2.0 R15 1.5
*
**--------------------------------------------------------------------------**
**+++++++++++++++++++++++++ EARTHQUAKE LOAD WINTER +++++++++++++++++++++++++**
LOAD 34 (ExW) *EARTHQUAKE LOAD +X WINTER
IBC LOAD X 1.0
*
**--------------------------------------------------------------------------**
PERFORM ANALYSIS PRINT STATICS CHECK
CHANGE
**--------------------------------------------------------------------------**
LOAD 35 (EzW) *EARTHQUAKE LOAD +Z WINTER
IBC LOAD X 1.0
*
**--------------------------------------------------------------------------**
PERFORM ANALYSIS PRINT STATICS CHECK
CHANGE
*