21. The general maintenance model improves on charter schools, he said, because the schools already have buildings. 22. As with the rest of the park, general maintenance has been performed from time to time. 23. This can add to problems with assessing and finding articles to assess as well as general maintenance . 24. "It's mainly a general maintenance thing. 25. This involved recladding portacabins that serve as Cambridge United's offices and general maintenance of the stadium's car park. 26. But that's just general maintenance . 27. The corporation is jointly owned by all the owners, and charges them fees for general maintenance and major repairs. 28. Upon arrival, " James E . Craig " received general maintenance and overhaul from destroyer tender through 10 December. 29. Silber proposed amending the charter school laws to allow schools based on the English model of General Maintenance schools. 30. Hot water, heat, garbage removal and general maintenance cost another 100, 000 rubles a month ( about $ 17.20 ).