The PCA 2010 Strategic Plan calls for "public forums at General Assembly to test new ideas without vote, offering charitable judgments among elders in the fellowship of ministry."
The Cooperative Ministries Committee has pared the list of suggested topics to these five:
Grace and the Christian's Responsibility in Sanctification
Historicity and Federal Headship of Adam
Mission of the Church to Muslims
Amending WCF 21 (Of Religious Worship and the Sabbath Day) in light of repeated, and accepted, exceptions
How Pastors Should Minister to Church Officers, and How Churches Should Minister to Pastors