### Instruction:

Extract the cause and effect entities from the following sentence:
If the vehicles require additional post-manufacturing equipment, a declaration that required transformations have taken place should be submitted with the quotation

### Assistant:

KEYWORD: If
VARIABLE: a declaration that required transformations have taken place
CONDITION: should be submitted with the quotation
CAUSE_1: the vehicles require additional post-manufacturing equipment
EFFECT_1: a declaration that required transformations have taken place should be submitted with the quotation

