57. In working out the tariff rates and determining the standard remuneration rates, all the wage earners of a trade shall be divided into groups and categories and a definite standard of remuneration shall be fixed for each of them. 58. The standard of remuneration fixed by the tariff rates must be at least sufficient to cover the minimum living expenses as determined by the People’s Commissariat of Labor for each district of the Russian Socialist Federated Soviet Republic and published in the _Compilation of Laws and Regulations of the Workmen’s and Peasants’ Government_. 59. In determining the standard of remuneration for each group and category attention shall be given to the kind of labor, the danger of the conditions, under which the work is performed, the complexity and accuracy of the work, the degree of independence and responsibility as well as the standard of education and experience required for the performance of the work. 60. The remuneration of each wage earner shall be determined by his classification in a definite group and category. 61. The classification of wage earners into groups and categories within each branch of labor shall be done by special valuation commissions, local and central, established by the respective professional organizations. _Note._ The procedure of the valuation commissions shall be determined by the People’s Commissariat of Labor. 62. The tariff regulations shall fix the standard of remuneration for a normal working day or for piece-work, and particularly the remuneration for overtime work. 63. Remuneration for piece-work shall be computed by dividing the daily tariff rate by the number of pieces constituting the production standard. 64. The standard of remuneration fixed for overtime work shall not exceed time and a half of the normal remuneration. 65. Excepting the remuneration paid for overtime work done in the same or in a different branch of labor, no additional remuneration in excess of the standard fixed for a given group and category shall be permitted, irrespective of the pretext and form under which it might be offered and whether it be paid in only one or in several places of employment. 66. Persons working in several places must state in which place of employment they wish to receive their pay. 67. Persons receiving excessive remuneration, in violation of Section 65, shall be liable to criminal prosecution for fraud, and the remuneration received in excess of the normal (standard) may be deducted from subsequent payments. 68. From the remuneration of the wage earner may be deducted the excess remuneration received in violation of Section 65, and the remuneration earned by the wage earner during his vacation; deduction may also be made for cessation of work. 69. No other deductions, except those mentioned in Section 68, shall be permitted, irrespective of the form or pretext under which they might be made. 70. Payment of remuneration must not be made in advance.