NEW DELHI: A day after seeking Prime Minister Narendra Modi's intervention to ensure that no permission is given to the genetically modified (GM) mustard, the RSS-backed outfit - Swadeshi Jagran Manch (SJM) - submitted a 'blank paper' to the central biotech regulator on Wednesday, the last day of the 30-day period meant to receive stakeholders' comments on the application of the transgenic variety of oilseed.