Judge sets multiple deadlines for Trump's memorial arch construction

• A federal judge has set multiple notification deadlines before any work can begin on President Trump's memorial arch.
• The judge's decision complicates the construction timeline for the memorial arch project.
• The lawsuit challenging the Trump administration's plans is being overseen by a federal judge.
• The specific details of the deadlines have not been disclosed in the source material.
• The project involves the construction of a massive memorial arch.