1) The document discusses the legal requirement of intention to create legal relations in contract formation. For a valid contract to exist, both parties must intend to be legally bound by the agreement.
2) Intention can be express or implied based on the circumstances. For social, family, or domestic agreements, courts presume no legal intent exists unless shown otherwise. For commercial agreements, the presumption is that legal intent does exist.
3) The document analyzes several cases where courts determined whether parties intended legal relations based on factors like vagueness of terms, labeling of agreements, and use of terms like "ex gratia". Collective bargaining agreements also typically lack legal intent.