【正文】 r the conclusion of the contract have greatly changed so that the original labour contract can no longer be carried out.Article 27 During the period of statutory consolidation when the employing unit es to the brink of bankruptcyruns deep into difficulties in production and management, and if reduction of its personnel bees really necessary, the unit may make such reduction after it has explained the situation to the tradeor all of its staff and workers 30 days in advance, solicited opinions from them and reported to the labour administrative department. Where the employing unit is to recruit personnel six months after the personnel reduction effected according to the stipulations of this Article, the reduced personnel shall have the priority to be reemployed.Article 28 The employing unit shall make economic pensations in accordance with the relevant provisions of the State if it revokes its labour contracts according to the stipulations in Article 24, Article 26, and Article 27 of this Law.Article 29 The employing unit shall not revoke its labour contract with a labourer in accordance with the stipulations in Article 26 and Article 27 of this Law in any of the following circumstances: be confirmed to have totallypartially lost the ability to work due to occupational diseasesinjuries suffered at work。or be a female staff memberworker during pregnant, puerperal,breastfeeding period。orunionorunionorunion the employing unit forces the labourer to work by resorting to violence, intimidation or restriction of personal freedom。ororunion in an enterprise where the tradehas not yet been set up, such contract shall be also concluded by the representatives elected by the staff and workers with the enterprise.Article 34 A collective contract shall be submitted to the labour administrative department after its conclusion. The collective contract shall go into effect automatically if no objections are raised by the labour administrative department within 15 days from the date of the receipt of a copy of the contract.Article 35 Collective contracts concluded in accordance with the law shall have binding force to both the enterprise and all of its staff and workers. The standards on working conditions and labour payments agreed upon in labour contracts concluded between individual labourers and the enterprises shall not be lower than those as stipulated in collective contracts.Chapter IV Working Hours, Rest and VacationsArticle 36 The State shall practise a working hour system under which labourers shall work for no more than eight hours a day and no more than 44 hours a week on the average.Article 37 In case of labourers working on the basis of piecework, the employing unit shall rationally fix quotas of work and standards on piecework remuneration in accordance with the working hour system stipulated in Article 36 of this Law.Article 38 The employing unit shall guarantee that its staff and workers have at least one day off in a week.Article 39 Where an enterprise can not follow the stipulations in Article 36 and Article 38 of this Law due to its special production nature, it may adopt other rules on working hours and rest with the approval of the labour administrative department.Article 40 The employing unit shall arrange holidays for labourers in accordance with the law during the following festivals: New Year39。 Spring Festival。 National Day。orunion if such extension is called for due to special reasons, the extended hours shall not exceed three hours a day under the condition that the health of labourers is guaranteed. However, the total extension in a month shall not exceed thirty six hours.Article 42 The extension of working hours shall not be subject to restriction of the provisions of Article 41 of this Law under any of the following circumstances: emergent dealing is needed in the event of natural disaster, accidentother reason that threatens the life, health and the safety of property of labourers。or and other circumstances as stipulated by laws, administrative rules and regulations.Article 43 The employing unit shall not extend working hours of labourers in violation of the provisions of this Law.Article 44 The employing unit shall, according to the following standards, pay labourers remunerations higher than those for normal working hours under any of the following circumstances: pay no less than 150 percent of the normal wages if the extension of working hours is arranged。 and pay no less than 300 percent of the normal wages if the extended hours are arranged on statutory holidays.Article 45 The State shall practise a system of annual vacation with pay. Labourers who have kept working for one year and more shall be entitled to annual vacation with pay. The concrete measures shall be formulated by the State Council.Article 46 The distribution of wages shall follow the principle of distribution according to work and equal pay for equal work. The level of wages shall be gradually raised on the basis of economic development. The State shall exercise macroregulations and control over the total payroll.Article 47 The employing unit shall independently determine its form. of wage distribution and wage level for its own unit according to law and based on the characteristics of its production and business and economic results.Article 48 The State shall implement a system of guaranteed minimum wages. Specific standards on minimum wages shall be determined by the people39。or2. the average wage level of the society as a whole。4. the situation of employment。ororororor labourers shall have the right to criticize, reportfile charges against the acts endangering the safety of their life and health.Article 57 The State shall establish a system for the statistics, reports and dispositions of accidents of injuries and deaths, and cases of occupational diseases. The labour administrative departments and other relevant d