Art. 20. The secretary shall receive as a remuneration for her services one per cent of the receipts of the institution, and for certificates, the fees assigned in these regulations, in addition to the one per cent of the academical fees as a compensation for the loss of money and of the responsibility which she has in the collection thereof. Art. 21. The secretary shall always be responsible for the correct drawing up of papers, and for the accuracy of the documents which she issues. Art. 22. The regular instructress appointed by the directress shall act as substitute for the secretary during the absence and sickness of the latter and during vacancies. CHAPTER V Of the librarian Art. 23. The duties of the librarian shall be: 1. To make an inventory of the works existing in the library, to classify the volumes, and stamp them with the seal of the institution. 2. To name, after conferring with the directress the hours during which this subordinate department will be open, and to watch after the good preservation of the books which are committed to her care. CHAPTER VI Of the assistants Art. 24. The assistant instructresses shall have the following duties in the institution: 1. To act as substitutes for the regular instructresses in their absence and sickness in their respective section. 2. To take care of the classes and whatever belongs to the duties of any regular instructress, in case of a vacancy, until that vacancy is filled in accordance with the royal decree of the eleventh of the present month. 3. To aid the secretary in the extraordinary labors, and those suitable for that office when she asks it. In this task the two assistants in the sciences and letters shall alternate in each course. CHAPTER VII Of the subordinates Art. 25. The portress shall have charge of the principal door of the building, and both she and the servants shall execute whatever the directress orders them in regard to the order, arrangement, and cleanliness of the institution, and its furnishings. Art. 26. The help cannot leave the edifice so long at it is open to the public without express orders from the directress. Art. 27. The help of the school are prohibited under penalty of discharge to receive any tip from the pupils for the services which they give in fulfilment of their obligations. CHAPTER VIII Of the board of instructresses Art. 28. The board of instructresses shall be composed of the regular teachers of the institution. Art. 29. The directress shall consult the board of instructresses: 1. In the compiling of the annual and monthly budgets of the school. 2. In the making of the list of studies mentioned in these regulations. 3. In any other matters, both concerning the teaching force and the government and management of the school, in which she believes it advisable to hear their opinion. Art. 30. She shall also convoke them: 1. For the annual opening of the studies.