A method, system and apparatus are disclosed. According to one or more embodiments, a wireless device (22) configured to communicate with a network node (16) is provided. The wireless device (22) includes processing circuitry (84) configured to: receive master information block, MIB, and use a bit of the MIB as an 5indication of presence of a MIB extension and/or as an instruction to interpret at least a portion of content of the MIB in a predefined way.
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