transcriptional start site selection at RNA polymerase III promoter
Any process involved in the selection of the specific location within the template strand of an RNA polymerase III promoter for hybridization of the cognate ribonucleotides and formation of first phosphodiester bond within the nascent transcript.
GO:0001173
DNA-templated transcriptional start site selection
is_a
GO:0006384
transcription initiation at RNA polymerase III promoter
part_of