Vancouver: Applicants in the Trans Mountain Pipeline Expansion court proceedings scheduled to begin today in the Federal Court of Appeal are seeking answers from the National Energy Board after learning that the pipeline company has been interfering with salmon spawning in several streams in B.C's interior, without a permit. Raincoast Conservation Foundation and Living Oceans Society detailed concerns over the use of spawning deterrents in important Chinook salmon spawning areas, at a time when salmon returns are low, in a letter to the NEB.