You search for existing guides, select the best and provide the link or the document to your clients.

Real estate agents are not highly regulated in Costa Rica as opposed to North America.  

You cannot document something that does not exist.

Yes, sewer clean outs are required on new construction, but on a 1947 rehab house that didn’t have existing clean outs, is it really possible that I can be required to install them?

I would anticipate a semi-guaranteed government run insurance program, similar to the national flood insurance program of some sort and perhaps connected to an existing department of housing program to manifest.

Just be sure to check local regulations because some spots are cracking down on STRs.

➡️Manage existing portfolios.

Though he prefers to reposition existing multifamily properties, he has also subdivided land, built homes, and constructed self-storage.

Quote from @Jay Hinrichs: Quote from @Chris Mason: Indoor shopping malls as they existed in the 1990s are dying, but retail is not.

If the pipes haven't cracked, a plumber can usually re-line the existing pipes.