Overview

• Kate Forbes insists SNP's position on oil and gas licences includes a climate compatibility test.
• Critics accuse the SNP of contradicting previous leaders' anti-drilling stances.
• Scottish Greens and Labour challenge the SNP's credibility on environmental commitments.
• The SNP's position has become a key issue in the upcoming July 4 election.
• Polling indicates potential electoral challenges for the SNP in key constituencies.