Fire code administration

On each answer try to explain why.

https://codes.iccsafe.org/content/chapter/10602/

1. In Chapter 1, Scope and Administration, what Section and specific code gives the and code official the authority to enforce the fire code?Write out full specific Code Section.
2. In Chapter 1, Scope and Administration, Section 104 General Authority and Responsibilities, what is the Code Section and language that allows a code official to enter a building at a reasonable time to inspect? Write out full specific Code Section.
3. In Chapter 1, Scope and Administration, Section 104 General Authority and Responsibilities, if a fire code offical is not allowed entry onto the premises, what does the Code allow next? Write out full specific Code Section.
4. In Chapter 1, Scope and Administration, Section 104 General Authority and Responsibilities, what is a Code Official required to carry during inspections? Write out full specific Code Section.