### Instruction:

Extract the cause and effect entities from the following sentence:
Deferment of certain DUACS characteristics to a Service Management Plan, necessitates examination of the Service Management Plan during Requirements Analysis

### Assistant:

VARIABLE: Requirements Analysis
CONDITION: necessitates
KEYWORD: during
CAUSE_1: Deferment of certain DUACS characteristics to a Service Management Plan
EFFECT_1: necessitates examination of the Service Management Plan
CAUSE_2: Requirements Analysis

