diff --git a/src/table/replication/fullcopy.rs b/src/table/replication/fullcopy.rs
index 39e29580..938fe954 100644
--- a/src/table/replication/fullcopy.rs
+++ b/src/table/replication/fullcopy.rs
@@ -27,26 +27,49 @@ impl TableReplication for TableFullReplication {
 	type WriteSets = Vec<Vec<Uuid>>;
 
 	fn storage_nodes(&self, _hash: &Hash) -> Vec<Uuid> {
-		let layout = self.system.cluster_layout();
-		layout.current().all_nodes().to_vec()
+		self.system.cluster_layout().all_nodes().to_vec()
 	}
 
 	fn read_nodes(&self, _hash: &Hash) -> Vec<Uuid> {
-		vec![self.system.id]
+		self.system
+			.cluster_layout()
+			.read_version()
+			.all_nodes()
+			.to_vec()
 	}
 	fn read_quorum(&self) -> usize {
-		1
+		let layout = self.system.cluster_layout();
+		let nodes = layout.read_version().all_nodes();
+		nodes.len().div_euclid(2) + 1
 	}
 
-	fn write_sets(&self, hash: &Hash) -> Self::WriteSets {
-		vec![self.storage_nodes(hash)]
+	fn write_sets(&self, _hash: &Hash) -> Self::WriteSets {
+		self.system
+			.cluster_layout()
+			.versions()
+			.iter()
+			.map(|ver| ver.all_nodes().to_vec())
+			.collect()
 	}
 	fn write_quorum(&self) -> usize {
-		let nmembers = self.system.cluster_layout().current().all_nodes().len();
-		if nmembers < 3 {
-			1
+		let layout = self.system.cluster_layout();
+		let min_len = layout
+			.versions()
+			.iter()
+			.map(|x| x.all_nodes().len())
+			.min()
+			.unwrap();
+		let max_quorum = layout
+			.versions()
+			.iter()
+			.map(|x| x.all_nodes().len().div_euclid(2) + 1)
+			.max()
+			.unwrap();
+		if min_len < max_quorum {
+			warn!("Write quorum will not be respected for TableFullReplication operations due to multiple active layout versions with vastly different number of nodes");
+			min_len
 		} else {
-			nmembers.div_euclid(2) + 1
+			max_quorum
 		}
 	}
 
@@ -56,15 +79,18 @@ impl TableReplication for TableFullReplication {
 
 	fn sync_partitions(&self) -> SyncPartitions {
 		let layout = self.system.cluster_layout();
-		let layout_version = layout.current().version;
+		let layout_version = layout.ack_map_min();
+
+		let partitions = vec![SyncPartition {
+			partition: 0u16,
+			first_hash: [0u8; 32].into(),
+			last_hash: [0xff; 32].into(),
+			storage_sets: self.write_sets(&[0u8; 32].into()),
+		}];
+
 		SyncPartitions {
 			layout_version,
-			partitions: vec![SyncPartition {
-				partition: 0u16,
-				first_hash: [0u8; 32].into(),
-				last_hash: [0xff; 32].into(),
-				storage_sets: vec![layout.current().all_nodes().to_vec()],
-			}],
+			partitions,
 		}
 	}
 }