Meaning: The quote by Alfonso Robles refers to the pending questions that were to be addressed by the Commission at its fourth session, with a particular emphasis on the significance of the entry into force of the treaty. This quote suggests that the entry into force of the treaty was a crucial and pivotal issue that required careful consideration and resolution by the Commission.

Alfonso Robles, a legal expert and diplomat, was known for his contributions to international law and his involvement in the negotiations and implementation of various treaties and agreements. His quote reflects the complex and multifaceted nature of treaty implementation and the challenges involved in ensuring that international agreements come into force effectively and efficiently.

The entry into force of a treaty marks the point at which the rights and obligations established by the treaty become legally binding on the parties involved. It is a significant milestone in the life of a treaty and often involves a series of procedural and substantive requirements that must be fulfilled before the treaty can take effect.

At the heart of the quote is the recognition of the Commission's role in addressing the pending questions related to the entry into force of the treaty. This underscores the Commission's responsibility in overseeing the implementation and application of international agreements, as well as its mandate to resolve any issues or obstacles that may arise in the process.

The entry into force of a treaty is governed by the provisions set out in the treaty itself, as well as by international law and customary practices. These provisions may outline specific conditions that must be met, such as the ratification or approval by a certain number of states, the passage of a specified period of time, or the occurrence of certain events or actions.

In some cases, the entry into force of a treaty may be contingent upon the fulfillment of certain conditions or the occurrence of specific triggers. This can complicate the process and require careful coordination and communication among the parties to the treaty, as well as with relevant international organizations and institutions.

The quote by Alfonso Robles highlights the importance of addressing the pending questions related to the entry into force of the treaty, suggesting that this issue was of particular significance and urgency at the time of the Commission's fourth session. It emphasizes the need for careful deliberation and decision-making to ensure that the entry into force process proceeds smoothly and effectively.

The resolution of these pending questions would have far-reaching implications for the implementation and impact of the treaty, affecting the rights and obligations of the parties involved, as well as the broader legal and political landscape in which the treaty operates. As such, the Commission's role in addressing these questions was critical to the successful implementation and realization of the treaty's objectives.

In conclusion, the quote by Alfonso Robles underscores the complexities and challenges involved in the entry into force of a treaty, as well as the crucial role of the Commission in addressing the pending questions related to this process. It reflects the significance of treaty implementation and underscores the importance of careful consideration and resolution of issues to ensure the effective entry into force of international agreements.