All Schema files in the OpenTravel Alliance specification are made available according to the terms defined by the OpenTravel License Agreement at http://www.opentravel.org/Specifications/Default.aspx. The OTA_HotelRatePlanNotifRQ is the message that sends the notification of a new Rate Plan. POS provides a mechanisim to indicate the source of the message. The unique identifier element allows the trading partners to uniquely identify each RatePlanNotifRQ, (i.e. the entire message) for transaction tracability. A collection of rate plans for a given hotel. An individual rate plan. A collection of offers that apply to all of the rate plans. An offer that applies to all of the rate plans. It defines the type of offer, the conditions under which it can be applied and the amounts and/or percentages deducted. This element defines standard attributes that appear on the root element for all OpenTravel Messages. Defines specific content of the message being sent. Refer to OpenTravel Code List TDB.