What are the key considerations to keep in mind when designing a split level railing for a staircase in a residential property?

When designing a split level railing for a staircase in a residential property, key considerations include safety, functionality, aesthetics, and compliance with building codes. It is important to ensure that the railing is sturdy and secure, provides adequate support for users, complements the overall design of the staircase and home, and meets any relevant regulations regarding height, spacing, and materials.