Added datums 5210-14, CRSs 5616-20. For areas 2829 and 2893, in name and/or description changed "Desirade" to "La Desirade". For datum 5153-54, added origin information. For datum 5155, added origin information, aliases, and amended remarks. For datum 5156, added origin information and remarks. For datum 5192, amended origin information. For datum 5193, amended origin information and remarks. Deprecated transformations 10006-10010 and added replacements 15488-92. For tfm 10005 added alias.