.. Copyright 2014 IBM Corp. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. .. _timestamps: =========== Timestamps =========== The following example shows the required Lexical representation of the Timestamp type used in this specification; all Timestamp typed values SHALL be formatted accordingly: :: yyyy '-' mm '-' dd 'T' hh ':' mm ':' ss ('.' s+)('+' | '-') hh ':' mm .. note:: The UTC offset is always required (not optional) and the use of the character 'Z' (or 'Zulu' time) as an abbreviation for UTC offset +00:00 or -00:00 is NOT permitted.