As discussed in detail in , the state letter of authority (SLOA) is a form that must be issued on all projects performed by the LG or its consultants. The first SLOA is required prior to initiating work on the project. The second SLOA is required prior to the acquisition of right of way or the accommodation of utilities. The third is required prior to advertising for bids for construction. In general, the first SLOA (during the Preliminary Engineering phase) typically provides authorization for initiation of environmental compliance activities. The provides more information on the processes and procedures related to environmental compliance.