Where both parties shall conclude the labour contracts in writing but actually fails to do that and the labourers fulfill their labour obligations according to the requirements of the employers at last, the labour contractual relationships are deemed to be established, and the labour rewards and working conditions of the labourers shall be affirmed subject to provisions as follows: (1) the labour rewards and working conditions are higher or better than what is stipulated in the rules and regulations of the employers, terms and conditions of the collective contracts or the legal labour standards, the affirmation shall be carried out subject to the actual fulfillment; and (2) the labour rewards and working conditions are lower or worse than what is stipulated in the rules and regulations of the employers, terms and conditions of the collective contracts or the legal labour standards, the affirmation shall be carried out under the policy of benefiting the labourers.