El titular de la autorización revisa la señalización provisional.

That is a very common point of confusion.

In Spanish, titular can mean different things depending on context:

• in journalism: headline
• in legal/administrative language: holder, owner, or the person officially registered as responsible

In El titular de la autorización, titular means the holder of the authorization/permit.

So this is formal administrative Spanish, not newspaper Spanish.

Because autorización is a feminine noun: la autorización.

In Spanish:

• de + el = del
• de + la = de la

So:

• del permiso
• de la autorización

You only use del with a masculine singular noun that takes el.

Nouns ending in -ción are almost always feminine in Spanish.

Examples:

• la autorización
• la señalización
• la información
• la decisión

This is a very useful pattern to remember.

Revisa is the 3rd person singular present indicative of revisar.

So it means:

• he/she reviews
• he/she checks
• it reviews/checks
• you review/check in formal usted style

In this sentence, the subject is El titular de la autorización, so revisa means the permit holder checks/reviews/inspects.

Yes. Spanish uses the simple present more broadly than English does.

So revisa can mean:

• reviews
• checks
• is checking
• is reviewing

Which one sounds best in English depends on context.

In instructions, regulations, and formal descriptions, Spanish often prefers the simple present where English might choose either the simple present or the progressive.

Not exactly.

Señalización usually means signage, signposting, or the system/placement of signs and markings, not just individual signs.

Compare:

• las señales = the signs
• la señalización = the signage / sign system / signposting

So la señalización provisional suggests the temporary signage as a whole, possibly including placement, warnings, barriers, and other temporary indications.

Because señalización is often a collective or abstract noun.

Spanish commonly uses a singular noun where English may prefer a plural expression.

So:

• la señalización provisional = the temporary signage
• not necessarily just one sign

This is very common in formal or technical Spanish.

Yes, it is very close in meaning, but in natural English the best translation is often temporary.

So:

• señalización provisional = temporary signage

In formal Spanish, provisional is very common for something that is not permanent, final, or definitive.

Because in Spanish, most descriptive adjectives normally come after the noun.

So:

• la señalización provisional
• la autorización administrativa
• el permiso temporal

Putting the adjective after the noun is the neutral, standard order.

If you moved it before the noun, it would sound unusual here and might add a stylistic or emphatic effect.

Spanish uses definite articles more often than English, especially in formal, technical, and administrative language.

Here we have:

• El titular
• de la autorización
• la señalización provisional

In English, you might sometimes omit an article in certain contexts, but Spanish often keeps it.

This is especially normal when referring to specific roles, official documents, or defined items in regulations.

In this meaning, titular keeps the same form for both genders.

So you get:

• el titular = the male holder / the holder
• la titular = the female holder

The article changes, but titular itself usually stays the same.

Yes, depending on context.

Revisar can mean:

• to check
• to review
• to inspect
• to look over

In a sentence about permits and temporary signage, inspects or checks may sound more natural than reviews in English.

The exact choice depends on the situation:

• paperwork context: reviews
• physical safety context: checks or inspects

Because the personal a is normally used with specific people and sometimes animals or personified things, not with ordinary objects.

Here, la señalización provisional is a thing, so no personal a is used.

Compare:

• Revisa la señalización. = He checks the signage.
• Revisa al técnico. = He checks the technician.
  Here a appears because técnico is a person.

Yes. The best English word depends on context.

Autorización can correspond to:

• authorization
• permit
• approval
• sometimes license

In legal or administrative Spanish, the exact English choice depends on what kind of official document it is.

So el titular de la autorización might be:

• the holder of the authorization
• the permit holder
• the holder of the permit

Yes, very much so.

It sounds formal, administrative, and technical, which is common in Spain in regulations, roadwork notices, safety instructions, and permit-related documents.

Features that make it sound official include:

• titular in the legal sense
• autorización
• señalización
• provisional

In everyday conversation, people might use simpler wording, but in official Spanish this sentence sounds very natural.