continued:

14 CFR 61.58 Pilot-in-command proficiency check: Operation of
aircraft requiring more than one pilot flight crewmember.


(a) Except as otherwise provided in this section, to serve as pilot
in command of an aircraft that is type certificated for more than one
required pilot flight crewmember, a person must—


(1) Within the preceding 12 calendar months, complete a
pilot-in-command proficiency check in an aircraft that is type
certificated for more than one required pilot flight crewmember; and


(2) Within the preceding 24 calendar months, complete a
pilot-in-command proficiency check in the particular type of aircraft
in which that person will serve as pilot in command.


(b) This section does not apply to persons conducting operations
under subpart K of part 91, part 121, 125, 133, 135, or 137 of this
chapter, or persons maintaining continuing qualification under an
Advanced Qualification program approved under subpart Y of part 121
of this chapter.





14 CFR 61.59 Falsification, reproduction, or alteration of
applications, certificates, logbooks, reports, or records.


(a) No person may make or cause to be made:


(1) Any fraudulent or intentionally false statement on any
application for a certificate, rating, authorization, or duplicate
thereof, issued under this part;




(b) The commission of an act prohibited under paragraph (a) of this
section is a basis for suspending or revoking any airman certificate,
rating, or authorization held by that person.






14 CFR 61.63 Additional aircraft ratings (other than on an airline
transport pilot certificate).


(a) General. To be eligible for an additional aircraft rating to a
pilot certificate, for other than an airline transport pilot
certificate, an applicant must meet the appropriate requirements of
this section for the additional aircraft rating sought.


(b) Additional category rating. An applicant who holds a pilot
certificate and applies to add a category rating to that pilot
certificate:


(1) Must have received the required training and possess the
aeronautical experience prescribed by this part that applies to the
pilot certificate for the aircraft category and, if applicable, class
rating sought;


(2) Must have an endorsement in his or her logbook or training record
from an authorized instructor, and that endorsement must attest that
the applicant has been found competent in the aeronautical knowledge
areas appropriate to the pilot certificate for the aircraft category
and, if applicable, class rating sought;




Okay RT, need I really say anymore?