code: @Override
  	public CommerceTaxFixedRate removeByC_C(long CPTaxCategoryId,
  		long commerceTaxMethodId) throws NoSuchTaxFixedRateException {
  		CommerceTaxFixedRate commerceTaxFixedRate = findByC_C(CPTaxCategoryId,
  				commerceTaxMethodId);
  
  		return remove(commerceTaxFixedRate);
  	}
docs: Removes the commerce tax fixed rate where CPTaxCategoryId = &#63; and commerceTaxMethodId = &#63; from the database.
  
  @param CPTaxCategoryId the cp tax category ID
  @param commerceTaxMethodId the commerce tax method ID
  @return the commerce tax fixed rate that was removed