41. The site is currently in an operations and maintenance phase and monitored by the EPA. 42. The GAO recommended that the EPA improve day-to-day operations and maintenance of contaminated waste sites. 43. This is intended to aid facilities managers in the operation and maintenance of the facility. 44. In 2014 Air Chathams established a flight operations and maintenance base at Auckland International Airport. 45. It must be used for airport operations and maintenance . 46. Southern also cited a shift in operations and maintenance expenditures last year to the fourth quarter. 47. During 2004 CEPIS decided to hand over operation and maintenance support for EUCIP to ECDL Foundation. 48. -- " In the short term, they believe operations and maintenance procedures should be enhanced ." 49. The daily operations and maintenance are performed by the Association of Friends of the �pendes Observatory. 50. The city has subsidized basic operations and maintenance of many museums here for over a century.